Material: Silicone Size: Suitable for 8-10 mm diameter Color: As shown 1. reliable material: our silicone straw sleeves are made of food grade silicone, reusable. 2.Applicable Size: our straw sleeves are suitable for all kinds of straws from 8-10 mm. Please note that the straws are not included in the order. 3. EASY TO USE: The straw stopper can be fixed directly on the straw and can be removed directly when using the straw. The straw stopper will hang on the straw, which is safe and hygienic for your family's health. 4.Ctue Design: Creative penguin shape is highly decorative, perfect for straw parties and other gatherings. 5.PRACTICAL GIFT: Our straw holder not only serves as a decorative drink straw, but also dustproof and splashproof, perfect for birthday parties, straw parties and outdoor activities, as a beautiful gift for your friends. Cautions 1. as we all know, different computers display different colors, the color of the actual item may be slightly different from the picture below. 2. 2. If you have difficulty in choosing the size, please feel free to contact me, we will give you some suggestions, but only for your reference. 3.We can accept orders with mixed items, colors and sizes. The higher the quantity, the higher the price. Package includes 1 /6pcs* straw cap