Grease disposal has been an overlooked problem in our kitchens for centuries. Not only is it a nuisance to us, chefs, but improper grease disposal is a hazard to our environment. Range Kleen Fat Trapper Foil-Lined Replacement Bags solves both problems with a simple and convenient solution. This bag can withstand up to 200˚F. With its 4" L x 3" W x 6.75" H, it is handy and a space saver. Simply pour cooking grease into the bag, seal with fold closure, and replace the lid. When the bag is full, simply roll top and seal with white closure tabs, then discard (so easy). Say goodbye to unwanted kitchen grease, foul-smelling oils, pipe clogging fats and costly pipe repairs, be more than a mom chef, with the Range Kleen Fat Trapper Foil-Lined Replacement Bags, be an environmental advocate.