【Perfect Compatibility】: This package includes 6pcs of straw cover caps, with an inner diameter of 10mm, suitable for most 10mm straws, our straw topper are tightly fitted to the straws and are not easy to dislodge, making them the perfect partner for Stanley cup 【Grade Material】: The cute straw covers is made of grade material, flexible, reusable, odourless and more assured of use；Hand washable or dishwasher safe for effortless cleaning！ 【Hygienic&Dustproof】:The straw lid has an excellent seal, which not only prevents water from spilling out of the cup, but also prevents dust and mosquitoes from entering the cup.Drink your favorite beverages with confidence by using a straw cover cap! 【Unique Design】:Straw tip covers adopts a lovely shape with sparkling crystal design, more unique and exquisite, add beautiful style for your Stanley tumbler with handles! 【Good Gift Choice】: SEMATA straw protector is dustproof and splash-proof, with a beautiful appearance, suitable for various occasions and outdoor activities, it is the best choice for Stanley Cup enthusiasts, and can be used as a surprise gift for your friends and relatives SEMATA 4PCS Cute Flower Straw Cover Cap for Stanley Cup Accessories,Bling Crystals Straw Toppers for Stanley Tumbler 40&30 oz,Rhinestone Reusable Straws Tips Protectors Compatible with 10mm Straws