Ecoshades 40-Gal DIY Hot Water Heater Jacket/Blanket helps you conserve energy year-round by wrapping your hot water tank in cozy warmth. This simple do-it-yourself reflective insulation reduces heat loss from your tank by up to 40%, helping lower your energy bills and reduce your home's carbon footprint. Simply wrap the reflective blanket around your water heater and secure with the velcro closures - no tools or hassle required. Say goodbye to money going down the drain and hello to savings in your wallet.