Imagination Art Stamps are clear polymer stamp designs that have been designed by UK artists from around the country. Decoupage stamps from Imagination Crafts. This pack contains One sheet of clear stamps, with a large background stamp, smaller stamps for layering and sentiments. Create elegant layered images with this great set from Imagination Crafts. This type of stamp is very easy to align for precision work and can be used and stored many times, if you take care of it (Instructions for use and care are on back of packaging)it is recommended to use with an acrylic block (NOT included).