1x straw cover Easy to Use High-quality and New Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Notice : Due to the differences in different display or color such as display lighting, background lighting, backgrounds, pictures may not reflect the actual color of the product. Due to manual measurement, you allow a 1-5 mm error. 【Perfectly Compatible】 Our Straw Caps Have A Diameter Of 10mm (0.4in) And Are Designed To Be Perfectly Compatible With 40 Oz/30 Oz Tumbler With Handle, As Well As 40 Oz Tumbler With Straw. They Also Fit All Large-diameter Long With A Diameter Of 9-11mm, But Please Confirm The Size Of Your Straw Before Purchasing The Straw Cover Cap. 【Easy To Carry】: This Portable Straw Lid Kit Is Small And Easy To Carry, Making It For Outdoor Activities Like Walking, Camping, And Hiking. 【Satisfied Service】: We Value Your Satisfaction Above All Else. If You Have Any Questions Or Concerns, Please Don't Hesitate To Contact Us. We Are Committed To Resolving Any Issues You May Have Within 24 Hours. Please Note That This Product Does Not Include A Straw. 【Food Grade Material】: Made Of Food Grade Silicone, These Straw Covers Are Durable, Reusable, And Easy To Clean By Hand Or In The Dishwasher. They're Airtight And Sealed, And Splashproof, Making Them For Outdoor Activities. Plus, They Can Help Encourage Children To Drink More Water.