The STABILO Trio Scribbi is a fantastic felt tip pen for children. It features a round, thick tip that allows for plenty of color to be applied to paper. The pen has a push-resistant, spring-loaded tip, making it almost indestructible. Its chunky triangular barrel is designed for an easy and ergonomic grip, perfect for little hands. The ink is super-washable, ensuring easy cleaning of both clothes and children's hands. The nib has a line width of 1.5 mm to 2.0 mm. Additionally, customers can enjoy a free 3D coloring app at the STABILO website.