Protect your expensive grill griddle like Blackstone ProSeries 36" Griddle with Unicook Heavy Duty 70" Grill Griddle Cover. It is made of heavy-duty UV-resistant Polyester fabric with waterproof laminated coating that shields against the outdoor elements of all seasons. It will not fade easily in the harsh heat of summer or crumble in the cold winter. Two side straps are convenient to use and prevent your grill cover from blowing away on windy days. Four rings are added for easier handling of the griddle cover. The best way to help an outdoor grill cover do its job is to clean and thoroughly dry your grill before putting on the cover. If the patio grill cover fails within the 12-months limited warranty period, please contact us and take advantage of our warranty program.