Food Grade Rubber：Our straw tip is made of high quality silicone material ，Soft enough， No smell and BPA-free.
Avoid metallic taste ：Silicone contact comfortable and soft, prevent our mouth from directly touching the stainless steel straw for a better mouthfeel.
Perfect Fit：Our silicone straws Toppers is about 3.5 inches in length, 0.4 inch in diameter. ONLY suitable for 10mm (0.4") stainless steel and Straw. Perfect compatible with Stanley cup quencher tumblers.
Easy to clean：straw stopper can prevent dust, keep your drinks clean and the straw cup hygienic.
Package : 10 pcs silicone elbows , 2 colors, each color 5 pcs (straws not include).
