DESIGN IT YOURSELF: sublimation tumblers are painted with a layer of high-quality sublimation coating, the slender sublimation tumblers allow you to design exquisite cups in your own style. It is for sublimation, with high-quality coating, while the printed color comes out without haze, which is different from the other common white tumblers. If you want to make your own tumbler, this is a good choice. STAINLESS STEEL VACUUM INSULATED: Double-walled vacuum insulation, it is made of stainless steel, which helps keep your drinks at the right temperature for hours (keep your drinks hot for three hours and cold for nine hours). Premium material ensures it never rusts, is sweat-proof, condensation-free, and easy to clean. COMPLETELY STRAIGHT: the sublimation tumbler is completely straight, not tapered, which makes it easier to do full wrap sublimation prints with a mug press machine or sublimation oven. Repeat, it is completely straight STAINLESS STEEL STRAW + SPLASH-PROOF LID: Our stainless steel straws are suitable for iced coffee, tea, and water, moreover, they are wide enough to suck thick drinks, such as smoothies and milkshakes. You don't have to worry about it getting messy in your car, as there is a splash-proof lid that fits tightly on each tumbler. PS: stainless steel straws come complete with a straw cleaning brush to make it easier to clean the straw. PERFECT GIFTS: the sublimation tumbler is best for DIY, and you can add any design you want. It is suitable for all types of festivals or personal groups. We incorporate our ideas into the design, which is completely unique and beautiful, making it look more like a gift Color: white Material: stainless steel Package contents: 4 * Cups 4 * Straws 4 * Cleaning brushes Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.