The stamps in this Crafty Secrets 6" x 4" Clear Art Stamp Set cling to any acrylic stamping block so it's easy to make the best impressions. Artistically detailed with adorable designs, these stamps are a must-have for any card maker, scrapbooker and avid stamper. Crafty Secrets 6" x 4" Clear Art Stamp Set Features: Versatile set let you mix and match designs Lightweight for easy storage and transport Durable, non-yellowing photopolymer material Easy to apply to an acrylic stamping block (not included) Mounted on heavyweight plastic sheets for secure storage Made in USA