... °C/400°F Safe in conventional oven and microwave oven,reduce rise of food contamination Easy ... Use to cook or re-heat in conventional oven,microwave,boiling,freezing,storing leftover food 2. ... Usage Instruction 1. Preheat oven to required temperature. Do not exceed 200oC. 2 ... cover: 1. Oven bag, Roasting sleeve, Nylon liner 2. Breast Milk Storage Bag, Microwave Steaming Bag 3. Sandwich ...