These clear stamps peel off their backing and stick to any acrylic block making for easy stamping. Simply apply your favorite ink and stamp crisp clear images! They are made from 100% photo-polymer which is latex free, phthalate free and non-toxic. Use the die for an added layer! This package contains Blessings: a set of 19 clear stamps on one 3.25x4 inch backing sheet and one 3x1.25 inch die. Imported.