Please kindly noted that this item is sold by jindouyunshanghai from Joybuy marketplace. Package Including: 7 x Baby Water Bottle Cap Highlight description: [Reusable Silicone Water Bottle Cap] The water bottle leak-proof cap is made of silicone material, soft and safe, BPA-free, not easy to damage and has a long service life. It is dishwasher safe and can be reused. [Leak-Proof] This kids water bottle cap features excellent leak-proof and liquid flow control valve design to prevent liquid leakage and ensure easy access to water. [Suitable for 28mm Bottle Mouth] This water bottle cap has wide compatibility and can fit various 28mm standard water bottle mouths on the market, allowing you to drink water or beverages easily. Ideal for protecting your child's mouth from hard plastic bottle openings and as a soothing teething toy for your baby. [Compact and Portable] This children's water bottle cap is small and compact and can be easily put into your backpack when you go out or travel. The easy-grip handle makes the bottle very convenient to carry. [Suitable for Traveling] We provide 7 different colors of water bottle caps for children to use, allowing them to constantly refill water when traveling, without worrying about the baby spilling the water. Detailed description: Specification: Product Name: Baby Water Bottle Cap Material: silicone Suitable for standard water bottles with 28mm bottle mouth Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. [Reusable Silicone Water Bottle Cap] The water bottle leak-proof cap is made of silicone material, soft and safe, BPA-free, not easy to damage and has a long service life. It is dishwasher safe and can be reused. [Leak-Proof] This kids water bottle cap features excellent leak-proof and liquid flow control valve design to prevent liquid leakage and ensure easy access to water. [Suitable for 28mm Bottle Mouth] This water bottle cap has wide compatibility and can fit various 28mm standard water bottle mouths on the market, allowing you to drink water or beverages easily. Ideal for protecting your child's mouth from hard plastic bottle openings and as a soothing teething toy for your baby. [Compact and Portable] This children's water bottle cap is small and compact and can be easily put into your backpack when you go out or travel. The easy-grip handle makes the bottle very convenient to carry. [Suitable for Traveling] We provide 7 different colors of water bottle caps for children to use, allowing them to constantly refill water when traveling, without worrying about the baby spilling the water.