Feature: 1. 2 Sublimation Cup Clamps: Perfect clamp tool for sublimation tumbler, 20oz sublimation blank tumbler, tight straight tumbler, a nice grip tool. 2. Improve Glass Quality: You can get the perfect glass, no stitches, no double shadow. Improve efficiency, reduce waste and improve glass quality. This reduces the chance of ghosting, white spots or bad seams. 3. Perfect Design: The sides of the clip are flat so you can lay it on a flat surface, freeing up your hands to apply the tape and providing you with ease of use. 4. Easy to Use: Provides the perfect clamping tool for sublimating paper and cups, reducing the strength of the grip required to hold the paper and making the hands less painful. 5. Adjustable: You can adjust according to your needs, built in non slip silicone perfect fit fixed sublimation paper, let you use more smoothly. Specification: Item Type: Sublimation Cup Clamp Weight: 58g/2oz Material: ABS. Package List: 2 x Sublimation Cup Clamp