Jack Richeson 1611620 Richeson Mid-Tone Grey Toned Gessoed 1/8" Hardboard 16"x20" Made with beautifully beveled edges on warp-resistant tempered panels Produced with a double coat waterfall system with high Quality toned Gesso Tempered high density fiberboard base offeres optimal strength and durability Perfect for use with oils, alkyds, acrylics, caseins, and other water based paints Made in U.S.A