To customers: life is full of surprises. Package Includes: Color PinkL 2 x Straw Dust Hats or Color Multicolor: 5 x Straw Dust Hats Item Name: Straw Dust Hats Material: Silicone Features: Dust-proof, Anti-lost, Food Grade, Elastic Size Details: Length: 3.8cm Specifications: Elastic material prevents the hat from slipping. It is made of healthy and harmless silicone material and this product can be washed by hands and in dish-washing machine without any damage. This dustproof hat can be fixed to the straw to prevent being lost. Besides, it is suitable for outdoor to protect your straw tip from dust and spilling over. It is constructed of silicone material. The length of this product is 3.8cm. It is suitable for straw tips with outer diameter 8~10mm. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. We strive for excellence. And hope you have a nice day!