The Wide Mouth Flat Caps are insulated to aide in keeping your Hydro Flask contents cold or hot
Fits the 12 oz, 16 oz, 18 oz, 32 oz, 40 oz and 64 oz Wide Mouth Hydro Flasks
Please note that the Insulated Flat Cap does not fit on the older style Wide Mouth flasks
Convert your wide mouth bottle into the perfect thermos for coffe and hot beverages
It never hurts to have extra lids!

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.99 inch
Height : 1.18 inch
Length : 3.19 inch

Item Weight: 1.44 ounce (View shipping rates and policies)
Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B01GW2H430