Origina Recipe Vintage Kitchen Engraving Clear Stamps Set Stamp sheet measures 4" x 7" (10x18cm). Total 28 separate stamps. Made in New Zealand from special last generation photopolymer Works great with any inks (dye, pigment, oil) and any clays on any surface (paper, fabric or plastic). Easy to clean without restrictions. We give lifetime warranty for all our stamps and replace it for a free at any claims.