100% cardboard case of 4 x STABILO BOSS ORIGINAL in natural colors: •Ideal for highlighting, but also drawing, decorating and creating • Anti-drying process: can remain open for up to 4 hours without drying • Long-lasting effectiveness: up to 350 m of highlighting •Universal water-based ink •Available in 6 colors: lime green, eucalyptus green, glossy brown, rust orange, pink beige, taupe gray •Manufactured by STABILO in Germany