The first fiber pens that can be cleverly combined in any way. Not only favorite colors, but also the different Link-It writing systems (fineliner and fiber pen) can be easily connected. The cap-off ink does not dry out, even if the pen is left open for 2-3 days. The rubberized, ergonomic triangular grip feels comfortable and non-slip in the hand and can also be easily held as a single pen by repositioning the cap. The casing is made from 88% bio-based plastic. The practical pen box can be permanently used as a case and pen holder and is made from scraps of internal plastic processing. The click system allows for easy combination of the pens. Ergonomic triangular grip. Ink does not dry out, even if the pen is left open for 2-3 days. Ink colors: Case of 16 pcs. Sapphire-Black, Silver-Grey, Mahogany-Brown, Topaz-Brown, Romantic-Red, Tango-Orange, Golden-Yellow, Apple-Green, Highland-Green, Blackforest-Green, Nautic-Green, Mineral-Blue, Lapis-Blue, Daytona-Violet, Electric-Purple, Fashion-Pink. Line width 1 mm.