6 Pieces with 6 Colors ? Homework2 ? Utility Knife Box Cutter, Retractable Razor Knife Set with Snap Off - Auto Lock Blade ? Non-Slip elastomeric grip to set blade positionnement ? Assorted 6 Colors with Blue, Orange, Purple, Red, Green and Yellow ? Crafting, scrapbooking and arts basic for cutting paper, cardboard and thin sheets of plastic ? Utility Knife Cutter Blade size 9 mm. ? Individual 6 packages in 1 set