Features a sturdy glass surface that cleans easily to prevent ghosting or staining from extensive use. Adjustable easel pad clips allow you to hang any size easel pad (sold separately). Included stainless steel pen tray keeps your writing utensils within easy reach. Smooth-rolling casters glide across surfaces for easy transportation and lock for secure placement. Limited lifetime warranty. 26 x 38.5 in. Sold by each.