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Uniball Signo Standard UM-100


Tip Size:
Ink Color:

  • Description
  • Reviews

The Uniball Signo Standard UM-100 is a classic favorite. The original of the Uniball Signo line-up!

As with all our items, we only sell the genuine Japanese version of this product. All packaging is in Japanese, and this is the exact version of the product you will find in a stationery store in Tokyo!

  • .5 mm tip available in classic colors: Black, Blue, Red, Blue-Black, and Brown-Black
  • .7 mm tip available in bright colors: Green, Yellow-Green, Violet, Bright Orange, and Bright Pink
  • .8 mm tip available in crafty colors: Gold and Silver


5 of 5 Stars
This was my first gel pen (which I found in a Japanese bookstore in NYC) and it's still the best! It's rich, smooth, elegant and I love that it has no rubber grip (most do these days). I was happy to find it in brown-black on this site, so thanks!