Winterial 40-Ounce (Oz) Insulated Water Bottle, Vacuum Sealed Double Walled Thermos to Keep Your Drink Hot or Cold CORROSION RESISTANT STAINLESS STEEL BODY- holds 40 oz of your favorite beverage and manufactured from lightweight, corrosion resistant premium grade s LEAK PROOF & PERSPERATION PROOF- The double wall insulation prevents having to worry about leaving a ring on your table or your valuables being damage KEEPS LIQUIDS COLD 24 HRS & HOT FOR 12 HRS!- Double- wall vacuum insulation allows for you to keep your beverages at the optimal tempature all day! HIGH QUALITY POWDER COAT MATTE FINISH-never sweats!!!! 100% SATISFACTION OR YOUR MONEY BACK - Winterial offers a full money back guarantee for any defects or unsatisfied customers for 30 days!