To customers: life is full of surprises. Package Includes: 4 x Straw Cover Item Name: Straw Cover Material: Rubber Features: Cartoon Pattern, Food Grade, Unique Shape Size Details: L: 4.5cm, W: 1.5cm Specifications: This straw protector can prevent the straw from being contaminated by dust and spittle in the air, keeping the straw and cup hygienic. And the flexible design allows it to be put on and taken off easily. You can prepare the straw cover as great party favor, birthday gift or school reward prize for girls, boys. Its cartoon design can make your straws more attractive and distinguish. It is constructed of rubber material. The length of this product is 4.5cm and width is 1.5cm. Perfectly compatible with 30/40 oz tumbler. 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!