6PCS/set Silicone Spill Proof Stopper Water Bottle Straw Cover Spill Stopper for Stanley Cup 30oz/40oz 1.0 Tumbler Accessories

High-concerned chemical : None Material : Silicone Model Number : Water Bottle Straw Dust Stopper Brand Name : APWIKOGER Origin : Mainland China Item Type : Seals Origin : Mainland China Circle : About 2.1 * 1.1cm/0.82 * 0.43inch Square : About 2.5 * 1.7 * 0.5cm/0.98 * 0.66 * 0.19inch Long strip : About 5cm/1.96inch Inner hole : About 0.8cm/0.31inch Product Material : Silicone Straw Dust Cover : Water Cup Anti-spill Stopper Anti-Leakage Stopper : Straw Cover Spill Stopper Water Bottle Straw Cover Cap Stopper : Straw Caps Stopper