20 Best Uniball Signo 28 in 2024 Reviews and Buying Guide

2,922 Reviews Scanned

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1 Uni-ball Signo RT1 Retractable Gel Ink Pen, Ultra Micro Point 0.28mm, Rubber Grip, Black Ink,... Uni-ball Signo RT1 Retractable Gel Ink Pen, Ultra Micro Point 0.28mm, Rubber Grip, Black Ink,...
2 Uni-ball Signo RT1 Retractable Gel Ink Pen, Ultra Micro Point 0.28mm, Rubber Grip, UMN-155-28, 10... Uni-ball Signo RT1 Retractable Gel Ink Pen, Ultra Micro Point 0.28mm, Rubber Grip, UMN-155-28, 10...
3 Very smooth, although it is a micro point-Uni-ball Signo RT1 Rubber Grip & Click Retractable Ultra... Very smooth, although it is a micro point-Uni-ball Signo RT1 Rubber Grip & Click Retractable...
4 Uni-Ball Signo Extra Fine Point Gel Pen Refills Black Ink 0.28 mm Set of 6 (Japan import) Uni-Ball Signo Extra Fine Point Gel Pen Refills Black Ink 0.28 mm Set of 6 (Japan import)
5 Very smooth, although it is a micro point-Uni-ball Signo RT1 Rubber Grip & Click Retractable Ultra... Very smooth, although it is a micro point-Uni-ball Signo RT1 Rubber Grip & Click Retractable...
6 Uni-ball RT1, Retractable Gel Ink Pen,0.28mm, Black Ink,10 Pcs with MIYABI Stationery Store Original... Uni-ball RT1, Retractable Gel Ink Pen,0.28mm, Black Ink,10 Pcs with MIYABI Stationery Store...
7 Uni-ball Signo Dx 0.28 Um-151 Gel Ink Pen 10 Pcs (Black) Uni-ball Signo Dx 0.28 Um-151 Gel Ink Pen 10 Pcs (Black)
8 Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point,... Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point,...
9 Mitsubishi Pencil [10 Set Gel Ballpoint pen Uni-Ball Signo Ultra-Thin 0.28mm BLUE BLACK UM-151-28-64... Mitsubishi Pencil [10 Set Gel Ballpoint pen Uni-Ball Signo Ultra-Thin 0.28mm BLUE BLACK...
10 Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point, Red... Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point,... No ratings yet
11 Uni Signo RT1 Gel Ballpoint Pen Blue Ink Refills, 0.28mm, Set of 4 Uni Signo RT1 Gel Ballpoint Pen Blue Ink Refills, 0.28mm, Set of 4
12 Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point,... Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point,... No ratings yet
13 Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point, 10... Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point,... No ratings yet
14 Uni-ball Signo Rubber Grip & Stick Ultra Micro Point Gel Pens -0.28mm-black Ink-value Set of 10 Uni-ball Signo Rubber Grip & Stick Ultra Micro Point Gel Pens -0.28mm-black Ink-value Set of 10
15 Uni-ball Signo RT1 Retractable Gel Ink Pen, Medium Point 0.5mm, Rubber Grip, UMN-155-05, 10 Color... Uni-ball Signo RT1 Retractable Gel Ink Pen, Medium Point 0.5mm, Rubber Grip, UMN-155-05, 10 Color... No ratings yet
16 Uni-Ball Signo Ultra Micro Point Gel Pens Refills -0.28mm-Black Ink-Value Set of 5 Uni-Ball Signo Ultra Micro Point Gel Pens Refills -0.28mm-Black Ink-Value Set of 5 No ratings yet
17 Uni-ball Signo Rubber Grip Ultra Micro Point Gel Pens -0.28mm-black Ink-value Set of 5 Uni-ball Signo Rubber Grip Ultra Micro Point Gel Pens -0.28mm-black Ink-value Set of 5
18 Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point,... Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point,... No ratings yet
19 Uni Gel Ballpoint Pen Ball Signo Ultra Fine 0.28mm Black (UM15128.24) Uni Gel Ballpoint Pen Ball Signo Ultra Fine 0.28mm Black (UM15128.24)
20 Uni-ball Signo DX UM-151 Gel Ink Pen 10 Set(Blue-Black) Uni-ball Signo DX UM-151 Gel Ink Pen 10 Set(Blue-Black)

Bestseller No. 1
Uni-ball Signo RT1 Retractable Gel Ink Pen, Ultra Micro Point 0.28mm, Rubber Grip, Black Ink,...
  • Uni-ball Signo RT1 Retractable Gel Ink Pen, UMN-155-28
  • The diameter of a lead : Ultra Micro Point 0.28mm, Color : Black Ink
  • Because there is no corner at the pen tip, it is not caught on paper, Smooth ink is also excellent in water resistance and light resistance
  • Value Pack of 5
Bestseller No. 2
Uni-ball Signo RT1 Retractable Gel Ink Pen, Ultra Micro Point 0.28mm, Rubber Grip, UMN-155-28, 10...
  • Smooth and easy to write
  • 10 Color Set: black, red, blue, baby pink, orange, lime green, green, light blue, blue black, violet.
  • Uni-ball Signo RT1 Retractable Gel Ink Pen, UMN-155-28
  • Ultra Micro Point 0.28mm
SaleBestseller No. 3
Very smooth, although it is a micro point-Uni-ball Signo RT1 Rubber Grip & Click Retractable Ultra...
  • Since the angle of the point of a pen was taken, it can write very smoothly
  • Smear-proof bio-polymer ink prevents feathering
  • Clean, precise line all the time
  • Form-fitting rubber grip for writing comfort
Bestseller No. 5
Very smooth, although it is a micro point-Uni-ball Signo RT1 Rubber Grip & Click Retractable Ultra...
  • Since the angle of the point of a pen was taken, it can write very smoothly
  • Clean, precise line all the time
  • Form-fitting rubber grip for writing comfort
  • Smear-proof bio-polymer ink prevents feathering
Bestseller No. 6
Uni-ball RT1, Retractable Gel Ink Pen,0.28mm, Black Ink,10 Pcs with MIYABI Stationery Store Original...
  • uni ball signo RT1
  • Color : Black Gel Ink
  • The diameter of a lead : 0.28mm,
  • UMN-155-28
  • 10 Pcs set
Bestseller No. 7
Uni-ball Signo Dx 0.28 Um-151 Gel Ink Pen 10 Pcs (Black)
  • Uni-ball Signo DX (UM-151) 0.28mm tip size
  • Users can enjoy clean and even flowing lines, and the strong tips can withstand all the heavy handed writing you can offer.
  • The Uni Signo DX is highly sought after by artists and writers alike, but difficult to find in the US.
Bestseller No. 8
Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point,...
  • 🖊 PREMIUM INK FLOW: This high quality ballpoint and gel ink is perfect for smooth and effortless drawing. This is the best Black gel pen set for...
  • 🖊 EFFECTIVE USAGE: This quality signo gel pen does not fade and can be used for important documents. Since it is a quick-drying ink that penetrates...
  • 🖊 VERY FINE TIP GEL PENS: This durable black ink pen has a fine point tip suitable for any task, or writing meticulous notes, marking your...
  • 🖊 ACID FREE AND NON TOXIC: This pen has a rubber grip for comfortable use. One unique thing about this pen is that it has more ink than any gel pen...
  • 🖊 100% SATISFACTION GUARANTEED: As a brand, we believe in quality! All our premium Uni-Ball Signo RT1 Very Fine Point Gel Pen are made for your...
Bestseller No. 10
Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point, Red...
  • 🖊 PREMIUM INK FLOW: This high quality ballpoint and gel ink is perfect for smooth and effortless drawing. This is the best Black gel pen set for...
  • 🖊 EFFECTIVE USAGE: This quality signo gel pen does not fade and can be used for important documents. Since it is a quick-drying ink that penetrates...
  • 🖊 VERY FINE TIP GEL PENS: This durable black ink pen has a fine point tip suitable for any task, or writing meticulous notes, marking your...
  • 🖊 ACID FREE AND NON TOXIC: This pen has a rubber grip for comfortable use. One unique thing about this pen is that it has more ink than any gel pen...
  • 🖊 100% SATISFACTION GUARANTEED: As a brand, we believe in quality! All our premium Uni-Ball Signo RT1 Very Fine Point Gel Pen are made for your...
Bestseller No. 11
Uni Signo RT1 Gel Ballpoint Pen Blue Ink Refills, 0.28mm, Set of 4
  • Refill for Uni-ball Signo RT1 UMN-155-28
  • Ink color: Blue
  • The diameter of a ball: 0.28 mm. Extra-fine type.
Bestseller No. 12
Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point,...
  • 🖊 PREMIUM INK FLOW: This high quality ballpoint and gel ink is perfect for smooth and effortless drawing. This is the best Black gel pen set for...
  • 🖊 EFFECTIVE USAGE: This quality signo gel pen does not fade and can be used for important documents. Since it is a quick-drying ink that penetrates...
  • 🖊 VERY FINE TIP GEL PENS: This durable black ink pen has a fine point tip suitable for any task, or writing meticulous notes, marking your...
  • 🖊 ACID FREE AND NON TOXIC: This pen has a rubber grip for comfortable use. One unique thing about this pen is that it has more ink than any gel pen...
  • 🖊 100% SATISFACTION GUARANTEED: As a brand, we believe in quality! All our premium Uni-Ball Signo RT1 Very Fine Point Gel Pen are made for your...
Bestseller No. 13
Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point, 10...
  • 🖊 PREMIUM INK FLOW: This high quality ballpoint and gel ink is perfect for smooth and effortless drawing. This is the best Black gel pen set for...
  • 🖊 EFFECTIVE USAGE: This quality signo gel pen does not fade and can be used for important documents. Since it is a quick-drying ink that penetrates...
  • 🖊 VERY FINE TIP GEL PENS: This durable black ink pen has a fine point tip suitable for any task, or writing meticulous notes, marking your...
  • 🖊 ACID FREE AND NON TOXIC: This pen has a rubber grip for comfortable use. One unique thing about this pen is that it has more ink than any gel pen...
  • 🖊 100% SATISFACTION GUARANTEED: As a brand, we believe in quality! All our premium Uni-Ball Signo RT1 Very Fine Point Gel Pen are made for your...
Bestseller No. 14
Uni-ball Signo Rubber Grip & Stick Ultra Micro Point Gel Pens -0.28mm-black Ink-value Set of 10
  • Form-fitting rubber grip for writing comfort
  • Each comes with a secure cap to protect the ink
  • Clean, precise line all the time
  • Perfect for extremely fine writing
  • Smear-proof bio-polymer ink prevents feathering
Bestseller No. 15
Uni-ball Signo RT1 Retractable Gel Ink Pen, Medium Point 0.5mm, Rubber Grip, UMN-155-05, 10 Color...
  • Value Set of 10
  • The diameter of a lead : Fine Point 0.5mm, 10 Color Set
  • 10 Color Set
  • black, red, blue, baby pink, orange, lime green, green, light blue, blue black, violet
  • Uni-ball Signo RT1 Retractable Gel Ink Pen, UMN-155-05
Bestseller No. 16
Uni-Ball Signo Ultra Micro Point Gel Pens Refills -0.28mm-Black Ink-Value Set of 5
  • Clean, precise line all the time
  • Perfect for extremely fine writing
  • Smear-proof bio-polymer ink prevents feathering
Bestseller No. 17
Uni-ball Signo Rubber Grip Ultra Micro Point Gel Pens -0.28mm-black Ink-value Set of 5
  • Each comes with a secure cap to protect the ink
  • Clean, precise line all the time
  • Perfect for extremely fine writing
Bestseller No. 18
Uni-Ball Signo RT1 0.28mm - Smooth Ink Flow Gel pen, Retractable Gel Ink Pen, Ultra Micro Point,...
  • 🖊 PREMIUM INK FLOW: This high quality ballpoint and gel ink is perfect for smooth and effortless drawing. This is the best Black gel pen set for...
  • 🖊 EFFECTIVE USAGE: This quality signo gel pen does not fade and can be used for important documents. Since it is a quick-drying ink that penetrates...
  • 🖊 VERY FINE TIP GEL PENS: This durable black ink pen has a fine point tip suitable for any task, or writing meticulous notes, marking your...
  • 🖊 ACID FREE AND NON TOXIC: This pen has a rubber grip for comfortable use. One unique thing about this pen is that it has more ink than any gel pen...
  • 🖊 100% SATISFACTION GUARANTEED: As a brand, we believe in quality! All our premium Uni-Ball Signo RT1 Very Fine Point Gel Pen are made for your...
Bestseller No. 19
Uni Gel Ballpoint Pen Ball Signo Ultra Fine 0.28mm Black (UM15128.24)
  • Uni Ballpoint Pen Uni-Ball Signor
  • Other Color Available
  • UM15128.24
Bestseller No. 20
Uni-ball Signo DX UM-151 Gel Ink Pen 10 Set(Blue-Black)
  • The Uni Signo DX (UM-151) is claimed by some to be even better than the Pilot Hi-Tec-C! It comes in 0.38mm tip size.
  • The barrel and tip are a bit sturdier than the Hi-Tec-C, which might explain why converts love them. Users can enjoy clean and even flowing lines, and...
  • Like all our other pens, the Uni Signo DX is highly sought after by artists and writers alike, but difficult to find in the US.
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FAQ:

Q: What size refills are available for the Uniball Signo DX (um-151)?

A: Refill for the Signo DX UM-151 line. JetPens has 0.28 and 0.38 refills available. This Uniball Signo DX (UM-151) is claimed by some to be even better than the Pilot Hi-Tec-C! It comes in 0.28 and 0.38mm sizes, comparable to the 0.25 and 0.3mm sizes of the Hi-Tec-C.

Q: What makes the uni-ball RT1 pen so special?

A: With their Signo RT1 pen, Uni-ball unveils an innovative tip design. The tip is rounded and edgeless to reduce friction against the paper, resulting in a super-smooth writing experience. Mirroring that smoothness is the simple body consisting of a clicker with clip, and a rubber grip that blends almost seamlessly into the barrel.

Q: What are the dimensions of the uni-ball Pilot G2?

A: Uni-ball 4.2 ounces 5 x 2 x 4 inches No Silver Screw Off Cap Rubber grip Gel 10 Extra Fine 0.28mm Black 4902778928561 Would you like to tell us about a lower price? 0.7mm vs 1.0mm Gel Pen Comparison Which One Writes Better? Pilot G2 Pens are FANTASTIC! Writes Smooth & Comfortable! Video Player is loading. This is a modal window.

Q: Is the Uni Signo DX available in the US?

A: The Uni Signo DX is highly sought after by artists and writers alike, but difficult to find in the US. To see our price, add these items to your cart.