Robust and stable acrylic chalkboard with a frosted front and a gloss back. Sizes: A4, A5, A6 A7 and A8. Available also in white in the following sizes: A6, A7 and A8. Available holders: Clamp, Clip, Spike, Transparent, Wood and Velcro. Each pack comes complete with 2 plastic holders, 4 spikes and white chalkmarker.