NOTE: Cooking times are a guide only and there may be some variations depending on the type of toaster and the foods being prepared Toaster bags have been primarily designed for use in variable width slot type toaster. When using a standard non-variable toaster,toasted sandwiches may need to be made with thinner bread and it may be necessary to compress the sandwich after putting it in the bag Instructions: Toasted sandwiches in just 3 minutes. Make up sandwich as normal. Place the sandwich into the toaster bag and then put the bag(with the opening facing up) into the toaster and begin cooking. Toaster bags are reusable and can be washed in warm soapy water or placed over the prongs of a dishwasher. CAUTION: Toaster bag get hot during use. Allow to cool before removing from the toaster. Never heat liquids in the toaster bag. Never use damaged toaster bag in case of leakage. Wash toaster bag thoroughly before use. Thickness:0.07mm Temperatures Resistance:up to 500 °F Standard size:6.69 "x 7.48 "(17x19cm) Color:Brown