Amazon.com : DBIW Lid for Hydro Flask 32 40 oz Wide Mouth, Replacement Lids Compatible with Hydro Flask Wide Mouth Water Bottle, Top Spout Lid with Handle, Wide Mouth Lid Chug Cap
Hydro Flask Wide-Mouth Flex Sip Lid | REI Co-op
Hydro Flask Accessories: Straw Lid, Straw Lid Cleaning Set & Wide Mouth Flex Cap | eBay