4PCS Straw Cover for Stanley Cup, Silicone Straw Covers Cap for Stanley Cup 40 oz, Straw Topper with Stanley 30 Oz Tumbler, Mini 10mm Straw Cover for Tumblers

The straw lid has a 0.39" (10mm) inside diameter and is compatible with 40 OZ tumbler straw and most 0.39" diameter straws. Please confirm the diameter of the straw before purchasing. The straw cap is made of BPA-free high-quality silicone, which is soft and durable. Cute styles will make your drinking straws more attractive and distinctive. Hand wash or dishwasher safe. The flexible straw guard is easy to put on and take off. It has a good sealing function, which can not only prevent dust from entering the drink, but also prevent the drink from spilling. The compact straw topper is easy to carry. You can take it anywhere, such as party, shopping, travel, camping. This is a practical tool for everyday use. Material: silicone Package Include: 4pcs Reusable Silicone Straw Cover