Main points Black Permanent Ink Conical design fits in the hand for better writing control  Visuals on the barrel tell you the different uses of the marker  Can be left uncapped for up to 3 weeks without drying out (ISO 554 Standard)  Suitable for almost all surfaces including glass, plastic, and meta  ...

Main points Blue Permanent Ink Ultra-resistant tip will not bend under pressure Alcohol-based, low odor ink Water and light-resistant ink Cap off time: up to 3 weeks Line width: 1.7mm

Main points Black permanent Ink Ultra-resistant tip will not bend under pressure Alcohol-based, low odor ink Water and light-resistant ink Cap off time: up to 3 weeks Line width: 1.7mm

Main points Blue Permanent Ink Conical design fits in the hand for better writing control  Visuals on the barrel tell you the different uses of the marker  Can be left uncapped for up to 3 weeks without drying out (ISO 554 Standard)  Suitable for almost all surfaces including glass, plastic, and meta  ...