INKADINKADO Fall Clear Stamp Set, 99413 Spooky & Creepy. Just peel the stamp off, position it onto an acrylic block and stamp away! Oh, I love this set!! So perfect for those Halloween ATCs and you get 18 clear stamps in this set. Most of the faces are 1 1/8 inch from top to bottom, so you can just the sizes of the other stamps in this set. The skeleton is 2 1/2 inch tall making him also perfect for ATCs.