This 20 oz sublimated glass is made of high-quality 304 stainless steel material with polymer coating for easy customization. You can design cute cartoon patterns on the cup. Its slim, straight design makes your sublimation easier and reduces failure. Special coating makes your prints brighter and won't fog or fade. Double-layer vacuum insulation structure can keep your coffee for 6 hours and your drinks cold for 12 hours. Perfect for enjoying hot or cold drinks on the go. No leakage, the stainless steel sublimation cup adopts a unique design and will not leak even if it is tipped over. This versatile lid makes it easy to carry on the go and even fits in your car's cup holder. Choose your printed design from your computer and print it out using your sublimation printer. If you choose a heat press, we recommend a 334°F (170°C) roller heat press for 50 seconds. Completely packaged with shrink wrap, print in oven at 300°F (150°C) for 6 minutes. Sublimated blank glass is the perfect gift for friends and family. These sublimated tumblers with lids and straws can hold iced coffee, juice, milk, or any of your favorite beverages. Suitable for home, beach, office, party, camping, picnic. Contains: 4 x multifunctional lids, 4 x sublimation glasses, 10 x shrink film, 2 x insulation tape, 4 x silicone straws Colour:As Shown Material:Stainless steel Package Contents: 1 set x 20 oz skinny tumbler sublimation blank Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.