Do you find yourself having trouble getting your transfer affixed to your tumbler before pressing? This transfer clamping grip tool can help improve your transfer positioning method. Simply line up your transfer to your desired positioning, then wrap the clamp around tightly. Now your transfer will stay in place while you apply the tape. It's a way to achieve a professional look for your tumbler decorations. With this clamp, you'll have greater control over your tumbler design. Made of durable plastic with non-slip pads, this will help keep everything in position. The sides feature flat edges to prevent the substrate from rolling around. This clamp is designed for use with 20oz skinny tumblers for a flush fit.