<b>Soft Silicone Tips</b><br><br><b>When we use stainless steel straws, you would be surprised at how you subconsciously bite in straws and it can hurt. So how to solve it? </b><br><br><b>custom-made silicone tips especially for metal straws. Be sure to use the silicone tips. You will find they feel so good and can keep you from hitting your teeth on the metal. </b><br><br><b>Feature</b><br><br><b>- Lip touched no hard, no hot and cold, silicone tips contact comfortable and soft, especially for children, dot worry stainless steel straws will hurt your teeth. </b><br><br><b>- Easy to put on /off metal straws, easy to cleaning</b><br><br><b>- BPA free, combine with silicone straws comfortable and bendable, and the stainless steel straws more healthy whatever contact the cold or warm beverage ,non-toxic, environment protection</b><br><br><b>- Unique sipping shape design, a valley on lips contact, good for sipping drinks, not easy fall off from mouth</b><br><br><b>