... airtight 4) on time delivery Set of 4 Rectangular Glass Food Container Size: 450ml, 1000ml, 2000ml, 3200ml Packing: ... : The material is borosilicate,it's heat resistant glass,the advantage for our glassware is as follows: 1 ... . Non-porous pyrex glass. It won't absorb food odors, flavor or ... Standard. Set of 4 Microwave Safe Rectangular Glass Food Container with Silicone Seal