Safe: made of high-quality stainless steel and silicone, safe to use and use.Wide range of uses: can be used for beer, wine, -mixed spirits, casual soft drinks, etc.Easy to use: just insert the stainless steel rod into the , place the mouth on the silicone, and turn it over to drinkWorking principle: The vent tube decompresses the beverage and acts as an outlet hole, so the liquid can flow faster.Compared with other products, products have a timer, so you can compete with your for a drinking time competition.type: curvedcolour: blackMaterial: stainless steel + siliconePackage Contents:1 x Beer strawsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +- 1-3cm.