Features: These silicone bands can wrap sublimation paper tightly and perfectly. It avoid the problem of pushing up the wrap in a line from top to bottom. High elasticity, heat resistant, easy to use and practical. Fit for most sized sublimation tumblers! You can put three or more silicone bands on the sublimation tumblers from top to middle and to the bottom. This can prevent the color or for image at the top and the bottom of the tumbler from becoming lighter or vague. Just wrap the sublimation tumbler with printed sublimation paper. Wrap the transfer paper with heat resistant tape especially the top and the bottom for rim of the tumbler. Then cover the sublimation paper with blank paper. After that put the silicone bands on the tumbler and adjust the position. The silicone bands for tumblers feature nice elasticity, lightweight and sturdy, strong against breakage and snapping, serving you for periods of for time. Specifications: Material: Silicone Diameter of S: Approx.210mm/8.2in Width of S: Approx.0.47in Diameter of L: Approx.210mm/8.2in Width of L: Approx.0.98in Package Includes: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.