The Crushed Tumbler series is a Japanese-made glass that can withstand 1,000 drops without breaking. Compared to ceramic or glass tumblers, it has low thermal conductivity and excellent heat retention. It's dishwasher, microwave, and alcohol disinfectant-safe for easy care. It can be used for a variety of drinks, including coffee, juice, highballs, and beer, and will add a stylish touch to your dining table. With a heat resistance of 100°C, it can also be used to enjoy soup or other beverages like a mug. You can also add ice and enjoy freshly made iced coffee. This glass is a convenient size for everyone, from children to adults. Suitable for both men and women, it makes a great wedding gift, a pair of glasses, or a birthday present. Perfect for Mother's Day or Father's Day. Available in three sizes: a large 400ml, a small 250ml, and a smaller 205ml. It can be used for a variety of occasions, from beer glasses and rocks glasses to drinking glasses, or even as a toothbrush holder or sink. Capacity: 205ml Size: Diameter 8cm x Height 9cm Material: Tritan (a reusable plastic that is as transparent as glass. It is also the same material used in baby bottles, so it is safe for children to use.) Microwave safe, but please be aware that there is a risk of deformation, so please read the instructions carefully before use. *Due to the transition period in the instructions, there may be a statement that the product is not microwave safe, but it can be used in the microwave regardless of what is stated in the instructions.