The Prostand Color Fibre tip pens 858-18 are a versatile set of 18 different colors designed for drawing, schoolwork, and various creative activities. These pens use water-based, non-toxic ink that is washable, making them a practical choice for students and artists who want to work without worrying about permanent stains. Each pen features an ergonomic body that fits comfortably in the hand, paired with a resistant fibre tip that maintains its shape without deforming during use. Because they contain small parts, this CE-marked set is intended for users aged 36 months and older.