Function: Flip-top lid keeps straw clean and leak-proof.
Function: Weighted straw keeps straw at the bottom of the bottle and helps drinking in different angle.
Safety: BPA free. Recommended for 9+ months. Top-rack dishwasher safe.
Quality: It is made with Eastman Tritan which is odor/stain resistant, highly durable and exceptional clarity.
The silicone ring (gasket) inside the lid is designed to prevent the cup from leaking. It can be removed and washed by hand. Please make sure the silicone ring is completely in place after each wash. Straw cleaning brush is also available for sale.
