About this item FOOD GRADE SILICONE: Made of food grade silicone, the covers are safe, odorless, reusable and easy to clean UNIQUE SHAPE: The cup shape design will not let you fall into aesthetic fatigue, our mini cup shape is delicate and cute, more suitable for stanley cups. The cup shape is both cute and decorative, very practical PROTECT YOUR STRAWS AND DRINKS: STRAW COVER It prevents straws from being contaminated by airborne dust and saliva, and also prevents mosquitoes from getting into the cup, keeping the straws and cups hygienic. The straw is deep enough to cover the part of your mouth that touches the straw, keeping your drink and straw clean PORTABLE AND EXQUISITE: The silicone straw tip is small and lightweight, and the cap can be fixed directly on the straw, and can be pulled out directly when in use. Convenient to put into pockets and handbags, especially suitable for outdoor activities. Ideal for party use, can also be used as a beautiful gift for friends and relatives [PERFECT COMPATIBILITY] This sparkling diamond straw cap is perfectly compatible with straws up to 0.4 inches/10mm in diameter, fits snugly and fits for Stanley 30/40 oz. nonpourers as well as Yeti, Owala, Meoky, and Hydroflask cups straws [Unique Logo] This multi-color diamond straw lid makes your cup stand out from the crowd, unique, which not only makes it easy for you to identify your cup, but also symbolizes your noble image and adds charm to you [Protecting Drinks] Protect the health of your drinks with Diamond Straw Caps. These straw covers provide protection for your straws wherever you are. They also maintain the same level of cleanliness when the straws are not in use [Food Grade Silicone] Food Grade Silicone Straw Stopper, BPA Free, Reusable, Stretchable, Odorless, Easy to Clean and Use [UNIQUE GIFT] Our diamond straw cap is very suitable to give to people who have branded straw cups, as long as they have such cups, they will surely need our straw cap, multiple color combinations can differentiate between cups and drink types