... 3.ODM&OEM 4.-40 - 230 degree c New Arrival!!! Two-Layer Silicone Lunch Box Specifications:1. Material: 100% food grade silicone ... with FDA & LFGB approved2. Safe for dishwasher, microware, oven, freezer use .3. Easy to clean and remove,Will not stain or ... , lightweight and portable, easy to store and transport6. Easy to use and have long service life7. Hardness: according to customer's ...