STAMPENDOUS Rubber Stamp Cling Mailbox Showers Cling rubber is Made of the same deeply etched grey rubber as our wood stamps so you get the detail & durability you expect from Stampendous Stamps may be used with pigment or dye Based Inks Store your cling rubber in our 03 stuftainer to keep them clean and protected Clean stamps with Stampendous rubber stamp Cleaner and Conditioner Stamps stick easily to your Acrylic handle