Pinit Hydro Flask Standard Mouth Flex Cap SKU: 76183 $9.95 Quantity discounts available QuantityPrice Color - Select color: ALPINESelect color: BLACKSelect color: COBALTSelect color: OLIVESelect color: STONESelect color: WATERMELON Quantity -+ Add to Shopping Cart Details The Hydro Flask Standard Mouth Flex Cap is compatible with all Standard Mouth bottles.BPA-Free and Pthalate FreeHoneycomb InsulationImportedBy Hydro F... Details Back DetailsUCLA StoreThe Hydro Flask Standard Mouth Flex Cap is compatible with all Standard Mouth bottles.BPA-Free and Pthalate FreeHoneycomb InsulationImportedBy Hydro Flask