... 4.OEM orders offered 1.Material:glass box,PP lid 2. 4-side lock 3.Airtight,heat-resistant,hygienic,durable,space saving 4 ... description.1.It has 100% sealing performance ,high heat -resistant and extremely durable2.The product applies to microwave oven,dishwasher,refrigerator cold chamber ... for shape, decal, hand paint or custom logo is available. heat-resistant microwave glass food container 900ml