DURABLE MATERIALThe straw covers are made of silicone material, flexible, durable, easy to clean and reusable.MULTI APPLICATIONSilicone straw toppers are suitable for various occasions, such as home use, outdoor picnics, parties, camping, hiking and other activities. They keep the straws clean while adding a touch of color and fun.KEY POINTSStraw caps are used to cover the top of a straw, preventing liquid from splashing out of the cup, keeping the straw clean. Suitable for 30-40oz straw cups.PARCEL CONTENTColor: BlackMaterial: SiliconeInner Diameter: 10mm / 0.4 inchCap Height: 18mm / 0.7 inchPacking List: 6Pcs x Silicone Straw Cover CapsTIPSRegularly clean the straw cover and store it in a dry and clean place.