【DIY cup of good helper】Use a ruler to accurately measure the width and height of the cup to ensure that the size of the sublimation paper is exactly the same as the size of the Sublimation Tumbler, avoid scrapping the cup due to uneven and discontinuous patterns when making the cup. 【Premium Material】 Made of PP plastic material, sturdy and durable, not easy to deform, can measure the width and height of the tumbler accurately, which ensures that the size of the sublimation paper is the same as the sublimation tumbler, avoiding mistakes when making the cup. This process ensures that you get the exact size needed for sublimation paper design Buy Sublimation Blanks Products Width Measurer - Accurate Measurement for Cups, Mugs, Glass, Cans, and Bottles | Heat Press DIY Crafts from – Express International Delivery Official DS product. Introductory Bargain Kenome Slicer Shredder Attachments for KitchenAid Stand Mix s 2 Pack Tumbler Width Measurer - Accurately Measure Height And Width Of Sublimation Tumbler 【Wide Application】 This tumbler measuring tape is suitable for all kinds of measurement, such as sublimation cups, sublimation tumbler blanks, blank sublimation products, sublimation cup, sublimation coating for tumblers, heat press parts & accessories and more.