Food-grade material is used for this travel bottle cover, which is highly elastic and tough, tear-resistant and not easily deformed, making it easy to store and wrap tightly. With a good seal to prevent leakage, this travel bottle cover is suitable for various bottle types, perfume bottles, toiletries, mineral water bottles, etc. It is constructed of silicone material. The length of this travel bottle cover is 7.9cm and width is 3.6cm. It is suitable for outdoor travel. Item Name: Travel Bottle Cover Material: Silicone Features: Good Sealing, High Elasticity, Widely Compatible Size Details: L: 7.9cm/3.11", W: 3.6cm/1.42"(Approx.) 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. Please note that the colors are 2 each of black, sky blue, pink, and white. Package Includes: 8 x Travel Bottle Cover