These straw covers are compatible with all sizes of cups and no longer worry about being too tight or too loose. If you have a cup, this cup accessory is a must-have. Note: Straw is not included. These straw hats can rest firmly on your straw. When not using cups, cover to prevent dust or saliva contamination, and prevent mosquitoes from flying into the cup; when you need to use, just remove the lid, no disassembly, very convenient and practical. The product is made of food grade high quality silicone material, bpa free, cleaning or dishwasher cleaning, recyclable. You just need to put the ring into the straw first, and then cover the lid over the straw, and the single weight is only 0.5 ounces, which is very light and convenient. These straw hats re-decorate your mugs and straws while also being functional, a thoughtful gift for your girlfriend, wife, husband, family. Introducing our straw hat - the perfect accessory for your cups Made from food-grade, high-quality silicone material, these straw covers are compatible with all sizes of cups. No more worrying about them being too tight or too loose. Not only are they practical, but they also add a touch of style to your mugs and straws. These straw hats rest firmly on your straw, preventing dust or saliva contamination and keeping pesky mosquitoes out of your cup. Cleaning is a breeze as they are dishwasher safe and recyclable. Simply put the ring into the straw first, then cover the lid over the straw. It's that easy With a weight of only 0.5 ounces, they are incredibly lightweight and convenient to use. Please note that the straw is not included with the straw hat. This versatile cup accessory is a must-have for anyone who enjoys using straws with their cups. It also makes for a thoughtful gift for your girlfriend, wife, husband, or family members. Item Name: Straw Hats Material: Silicone Suitable for 6-10mm Compatible Silicone Dust Plug Features: Food Grade, Elastic, Anti-slip Size Details: L: 6.7cm/2.64", W: 2.1cm/0.83", H: 2.1cm/0.83" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 6 x Straw Hats