The difference between the plastic fresh-keeping box and the glass fresh-keeping box of the same volume is mainly:
1. The weight of the fresh-keeping box is different: the same volume must be the weight of glass;
2. Different materials: Plastics are generally PP, PS, PET, and the main component of glass is silica. Plastic is resistant to fall, and glass is fragile.
3. The ability to withstand temperature is different: plastic cannot withstand too high temperature, otherwise there will be toxic substances seeping out, while glass does not exist, but glass cannot withstand rapid temperature changes.
4. Different foods: plastic fresh-keeping boxes are best not to contain oily foods, but glass fresh-keeping boxes are suitable for almost any food.