Quality fabrics : Made of high quality thickened 1200D polyester waterproof fabric, effectively waterproof and dustproof. Built-in anti-freeze felt reduces damage from frosty weather during cold winter months. Provides the most superior protection for your 100 lb Propane Tank. UV and Low Temperature Protection : Our 100 lb Propane Tank Cover features a UV resistant waterproof coating, which refracts most of the strong UV damage to the Propane Tank. The built-in felt lining is thick and effective in blocking out high and low temperatures, more efficient use of fuel inside.  User-friendly Design : The top is designed with a window that can be opened and closed freely, made of waterproof zipper, you don't have to worry about leakage. Helps you to operate the Propane Tank control knob as you like without removing the Propane Tank Cover. Two buckled elastic straps buckle on securely without adjustment and protect against windy sweeps. Fitted size : Propane Tank Cover,The bottom is 15.7“ Dia x 48.5” high degree, perfectly fit your Propane Tank.The bottom is designed and crafted with a buckle hem cord, which can be demanded to freely adjust the fit for a more elegant look. Service Warranty : we promise to provide each customer with a one-year quality warranty service. Please feel free to purchase it. If there is any quality problem, please contact us or at any time. GoldenRaindrop Propane Tank Cover is made with premium waterproof heavy-duty 1200D polyester fabric for consistent waterproofing properties. The finish also helps to refract most of the damage caused by the super strong UV rays on the propane tank paint and every part of the tank. Our 100 lb Propane Tank Cover also has a layer of high quality felt on the inside that provides insulation and frost protection, which protects your 100 lb Propane Tank from heat and frost, and helps to minimize friction and impact damage when transporting and using your 100 Gallon Propane Tank.