Aluminum Table Easel - Sturdy aluminum tubing with non-mar rubber tips on legs to protect your table top and to prevent slippage. Supports stretched canvas up to 15 inches high and board up to 20 inches x 24 inches. The open size of this easel is 19.5 inches x 16 inches. Extremely lightweight - only 8 ounces. Folds up for easy storage or for traveling.