CRAFTER'S COMPANION-Cling Rubber Stamps: Mulberry Wood Collection. This adorable collection of stamps features festive images hand- drawn by Ian Hallows and are the perfect addition to any holiday project. Each cling rubber stamp has a 1/8 inch thick foam layer for maximum transfer and will adhere to any acrylic block. Available in a variety of designs (each sold separately). Size and number of stamps per package varies by design. Acrylic block not included. Made in USA.