ImpressionU Thick Rubber Carving Block for DIY Rubber Stamp Making and Printing- 1.9in1.9in1.9in - Customize for Scrapbooking, Postcards, DIY Project (1.9in White Cube) Ideal for DIY rubber stamp making and printing. Durable and easy to carve. No crumbling or breaking. No dusting or powder on the surface. Using smooth and soft material.