1STRONG MATERIAL: The rubber carving blocks are made of quality thermo plastic rubber material, which is solid and thick, and pretty easy to carve but also hold its form very well 2EASY TO USE: These rubber stamp carving blocks are soft enough to carve easily and keep a clean edge. Also easy to clean up and prints out nicely. The 1cm thickness is good, so you can engrave on both sides as well 3CRAFT FUN: Rubber carving blocks are a lovely blue, white and blue color and go well with your engraving patterns. Very smooth to touch, providing you with an excellent processing experience 4FOR BEGINNERS: Linoleum rubber carving blocks allow detailed carving and last for a very long time, ideal for both starters and professionals 5WIDE RANGE USAGE: Rubber stamp carving blocks are easy to cut again as needed, applied to the transfer of inkjet printers and clip art. Great for homemade stamps and print making 1 x Rubber Carving Block