Material: PP+PC+silicone Weight: 300g Capacity: 500ml Color: as shown Size: as shown The dust-proof cap will also protect the inner liquid from any pollution, safe for human body to use. The built-in leak-proof seal ring allows you to put the bottle in different direction The dust-proof cap will also protect the inner liquid from any pollution, safe for human body to use. The built-in leak-proof seal ring allows you to put the bottle in different direction Material: PP+PC+silicone Weight: 300g Capacity: 500ml Color: as shown Size: as shown Material: PP+PC+silicone Weight: 300g Capacity: 500ml Color: as shown Size: as shown.syi