Simply draw and color or clip these pens together to create interesting models. Contains 40% more ink and lasts longer. Child safe food grade ink. The felt tip pen with the special clip. Due to special clip on the caps the felt tip pens can be easily clipped together. Washes out of most fabrics. Pens encourage children to develop great drawing techniques for unlimited creativity. High-quality box in handbag shape - ideal for storage and for on the move. The perfect gift for every occasion. Available in set of 12 pen.