*NEW* yourATCstore Plain Wood Block for Mounting Rubber Stamps. This is a plain wooden block for mounting your Artist Trading Card UNMOUNTED red rubber stamps. It measures exactly 2 1/2 in. x 3 1/2 in. The measurement of the wavy side is 3/4 in. x 2 1/2 in. This wooden block comes with a 1/8 in. thick, 3 in. x 4 in. black double-sided sticky adhesive foam mounting cushion. You would use this mounting foam cushion to mount your unmounted rubber stamp to the wooden block. **IMPORTMENT** THIS MOUNTING FOAM IS NOT TO BE USED WITH CLEAR ACRYLIC BLOCKS. IF YOU USE THIS FOAM FOR THAT PURPOSE THEN YOUR RED RUBBER STAMP WILL BE PERMANENTLY ADHERED TO YOUR ACRYLIC BLOCK.