Art By Marlene Signature Collection Stamp Nr. 746, Crafty QuotesStudio Light Cling stamps are made of rubber with a foam layer so that they stick well to an acrylic block or stamping platform. Unlike clear stamps, rubber stamps are more resistant to paints and inks, making them durable in use. They can be used for scrapbooking, journaling, and card making, among other things. This package contains 24 stamps.