1. Raw materials: As consumers pay more and more attention to health, people pay more attention to whether the materials used in the crisper itself are healthy.
The most common fresh-keeping box materials are PC materials. More green and environmentally friendly is the heat-resistant glass crisper, which will not release harmful substances to contaminate food at high temperatures.
2. Transparent: Fresh-keeping boxes are generally made of transparent or translucent materials. In particular, the heat-resistant glass fresh-keeping box is made of high borosilicate glass, and the glass is transparent. In this way, you can easily confirm the contents of the box without opening the box when you use it.
3. Appearance: The crisper with excellent quality has a shiny appearance, beautiful design and no burrs.
4. Heat resistance: The crisper has high requirements for heat resistance, it will not deform in high temperature water, and it can even be sterilized in boiling water.
5. Sealing: This is a point that must be considered when choosing a crisper. Although different brands of products have different sealing methods, superior sealing is a necessary condition for good preservation of stored food.
6. Freshness: All the upper sealing standards are evaluated by the moisture permeability test. The moisture permeability of high-quality fresh-keeping boxes is 200 times lower than that of similar products, which can keep things fresh for a longer time.
7. Space saving: The design is reasonable, and fresh-keeping boxes of various sizes can be placed and combined in an orderly manner, keeping them neat and saving space.
8. Microwave heating: You can heat food directly in the microwave, which is more convenient.
9. Versatility and diversity: According to the needs of life, fresh-keeping boxes of different sizes and performances are designed to make life more convenient.
