Ballpoint Pen With Ergonomically Rubberised Three-Sized Grip For Ideal Positioning In The Hand. Replaceable Metal Refill Express 775 Medium (M) For Extraordinarily Easy And Gliding Writing. Barrel Colour White/Mint, Writing Colour Blue, Waterproof According To Ink Standard Iso 12757-2. The Wear-Resistant Stainless Steel Tip Guarantees That The Large Ink Supply Can Be Fully Used And Does Not Smear. The Haptify Has A Strong Metal Clip And, Thanks To The Clever Plug+Play System, Can Use A Variety Of Refill Formats.