1---Suitable Size: This drink cup decoration is small in size, suitable for straws with a diameter of 7-8 mm, and can be carried around. Use it wherever you need it, such as walking down the street, camping, hiking or other activities. 2---Reliable Material: Our silicone straw covers cap are made of food grade silicone, durable, reusable, BPA free, non-toxic and odorless. Made of high quality silicone, which is safe and durable for a long time use. 3---Personalized Design: Our Cute Silicone Reusable Drinking Straw Tips set contains 8 different styles, These cute straw hood shapes can make your straws and cups more delicate. Unique butterfly shape can show your personality or mood very well, A variety of cute patterns are easy to distinguish the crowd to avoid the embarrassment of holding the wrong cup. 4---Easy to Operate: The straw plug can be directly fixed on the straw, and can be removed directly when using the straw; after removing, the straw plug will hang on the straw. They prevent dust from adhering to the straw, are air-tight and splash-proof. And they're safe and hygienic for the health of you and your family. 5---Practical Gifts: Our cartoon straw toppers are not only plays the role of decorating the drink straw, but also dust and splash proof, the pattern is also unique.straws parties and outdoor activities for your friends, will make their eyes shine! Material: Silicone Size: suitable for 7-8mm diameter straws, rope length about 7cm