18 inch Extra Large Thick Sturdy Bulk Plain Bamboo Board with Juice Groove (Set of 6) | For Customized, Personalized Engraving Purpose | Wholesale Premium Bamboo Board ( 18" X 12" ) - Walmart.com
Amazon.com: ESSDEE Soft Rubber Grey Carving Blocks - Stamp Making, Block Printing, Print Making Lino Carve - 400 x 300 x 3.2 mm - Pack of 2 : Arts, Crafts & Sewing