The silicone straw tips are comfortable and soft, you don’t need to worry that the hard steel straws hurt your teeth, it keeps your teeth safe and you can drinking at ease. The straw tips are made of silicone, safe and practical, keeping you and your family healthy. Feature - Color: Random color. - Material: Silicone. - Outer Diameter: 10mm. - Inner Diameter: 8mm - Size: About 3x1x1cm. - Most stainless steel straws have a little metal taste, if sip the straws, it may influence taste of food, and the silicone tip is tasteless, can put it to your directly. - Don’t worry the reusable metal straws or replacement straws hurt your teeth and lips, especially for ,silicone tips protect your from the hard material. - A valley on lips contact, good for sipping drinks, not easy fall off from . - Reusable and , heat-resistant and cold-resistant. - Combine with silicone straws comfortable and bendable. Package list: Straw Tip