Its pigmented ink is smooth, vibrant, and water resistant, and it comes in nearly as many colors as the Signo UM-151. This is a larger pen, hence the “Grande” name, and retains the high quality, functionality, and style I’ve come to expect from the brand. The FriXion ink was badly degraded by the acetone and slightly degraded by the rubbing alcohol, but none of the others seemed affected at all, regardless of whether they were advertised as being fraud resistant.

To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average.The mostly spiral lineup makes them great for the desk, and the smaller sizes are wonderfully portable.

I do like the barrel and knock better than the Juice, but I prefer the needle tip style of the Juice more than the RT1.

Package includes: come with 12 packs black ink pens, the roller ball pens come with extra fine point (0. The pen's simple body allows the quick-drying, water-resistant ink to shine, but it would be a shame not to mention some of its features. Uni-ball Signo 207 - I thought the 307 was going to be it, but the ink formulation is better in the 207.