Round,Dishwasher Safe, Hanging Loop, BPA-Free, With Handle, Plastic, Black
From Amazon
HYDRO FLASK - Flex Straw Cap for Wide Mouth - Leakproof - Honeycomb Insulated Cap with Flex Strap for Easy Carrying - BPA-Free and Toxin-Free - Dishwasher Safe - Black
This product is also available at 2 unverified merchants.