Do not add paper when frying is preheated. After frying is preheated, add paper and food. Preheating will generate strong hot air, do not let the paper touch the heating tube, otherwise the so-called paper burning situation will occur.【Healthy and Delicious】 The paper is made of food-grade parchment paper with strict quality standards, non-stick, waterproof and oil-proof. Heat resistant up to 450 degrees Fahrenheit to keep breads, dumplings, breads, treats intact and beautiful. And it has no effect on the taste of the food.【Perfect Size and Easy to Clean】Available in three different sizes: 7.9" square, compatible with most frying sizes. Please measure the inner basket size and choose the size you need before placing your order. This is a must if you hate cleaning. These papers effectively keep food debris out of your fry, protecting your steamer and fryers from food debris, making cleaning a breeze.【Easy to Use】The paper is designed in a bowl shape, so you don't need to tear, fold, cut or bend it. When cooking, just take one out, put it in the deep fryer or microwave, and cook it the way you like it. The paper has a 4.5cm edge that protects the sides of the frying pan and prevents food from sticking to it.