The body of this transparent coffee mug is made of high borosilicate glass, which can withstand the difference between hot and cold and sudden temperature changes, and is of high quality. This coffee cup has a simple and novel shape, and the silicone strap can prevent scalding and slipping. Drinking hot water in winter can warm your hands, and drinking iced water with milk tea can also isolate you in summer. There are two ways to drink, open the straw cover and suck, suitable for drinking iced coffee, more suitable for drinking in the car; direct sipping, suitable for coffee, juice, water. This is a very functional sippy cup. This vacuum cup can withstand temperatures from -30C to 150C, which can meet your various needs well. Anti-splash design, 90 straw does not pop up, 135 straw pops up, more intimate. Screw on the lid, cover the straw mouth and stirring mouth tightly, and place the cup up and down without worrying about water seepage. This is a great travel mug to take with you anywhere. Capacity: 520ml Material: High Borosilicate Glass, PP Color: Purple, Yellow, Coffee, Green(optional) Size: 7.2 x 16.8 x 8cm Weight: 1000g Package List: 1 x Glass Water Bottle