Inkadinkado EK Success Pocket Watch Clear Stamp 3-Pieces; Clear stamp sheet size: 2.5-inch by 2.5-inch Self clinging and repositionable-can be used over and over again for versatile stamping Requires clear acrylic mounting block to use Slim design for easy storage Great value 3 pieces includeds; Clear stamp sheet size: 2.5-inch by 2.5-inch Self clinging and repositionable-can be used over and over again for versatile stamping Requires clear acrylic mounting block to use Slim design for easy storage Great value