A size for every occasion with this variety pack with 5 white chalk marker sizes to choose from in 1mm, 3mm, 6mm, 10mm, 15mm. The reversible chisel/bullet tip (on the 1mm, 3mm, 6mm) also offers more options. Great for decorating car windows, wedding signs, glass, milestone boards, menus, LED boards, contact paper, mirrors, or your shop storefront window.