Corrugated. 2-3/4″ x 17-1/4″ rolling pin with easy rolling action. Made of hard maple. Put small indented-square designs on pastry dough, cookie batter and more with this Bethany Square-Cut Rolling Pin. Covering a 9-3/4″ area, the rolling pin rolls out and textures the dough in one step. Made from a solid piece of hard maple, its surface is stained a light brown. Cheery red wooden handles make a nice accent. Metal roller action. Hand wash. Part of the Bethany Housewares collection of Scandinavian/Norwegian cookware (items sold separately).Product is manufactured in United States. This product meets customer requirement.