1.Sealed against leaks: each glass is equipped with a tightfitting plastic lid and a robust glass drinking straw that prevents accidental spills. so you don't have to worry about spilling your drink or having to hold it carefully. Glass cup with lid and straw, ideal for anyone who wants to enjoy their favourite drinks on the go, when travelling or at home. 2.Highquality glass design: made of thick, highquality glass, these glasses combine elegant ribbed texture with long durability. Unlike ordinary plastic cups, glass cups with lid and straw are very firm and heat resistant and also r and ier to serve hot drinks. Environmentally friendly than plastic. 3.Three ways to drink: glass cup with lid and straw, the silicone strip on the lid sits close to the cup edge and effectively prevents the drink from overflowing. The drinking opening specially designed on the lid corresponds to the drinking habits of humans. You can also use the straw to drink. Or you can remove the lid and straw and use the iced coffee cup with lid as an ordinary cup. 4.Easy to clean: glass cup with lid and straw, simply rinse and wash with soap and water after use. The glass cups can be cleaned in the dishwasher, but we recommend washing the straws and lids by hand to better care for them. The glass cups are not suitable for use in the microwave, steriliser or oven.