Gorgeous and well-designedInclude 3 pcs classic cute bow straw covers.The design of different colors makes your cup look cuter and more attractive.You can use them to change a good mood every day.Compatible with Stanley TumblersIt's 0.4 in/10mm,perfectly compatible with compatible with 30&40 oz tumbler straw.They are of just the right size and are not easily detached when used.Reusable & Safe MaterialMade of High Quality Food Grade Material.Odorless,Durable and reusable.They can be hand washed and machine washed.Safe materials allow you to use them with peace of mind every day.Easy to carry & good protectionOur Silicone Straw Tips can perfectly cover your straw. Effectively dustproof and spill proof. It can be fixed on the straw and can still be hung on the side of the straw after opening the cover. Prevent loss and easy to use.Keep your straws cleaning!They are small in size and convenient for daily carrying, especially suitable for outdoor activities, walks, and camping.