1. Material: Use plastic storage boxes, preferably materials that are harmless to the human body, such as PP material, which has no harm to the human body, green, environmentally friendly, and non-toxic.
2. Sealing effect: The plastic storage box has a certain degree of sealing, moisture resistance and heat insulation. When purchasing, you need to check whether the sealing degree of the storage box and the storage cover is in good condition, and is it waterproof?
3. Choose a transparent color: When buying a plastic storage box, you must choose a transparent material, because the manufacturer of the transparent material does not add dyes and harmful substances, so you can use it with confidence, and you can also see whether the storage box has impurities.
In terms of color division, if the color of the plastic storage box is darker, it means that it is rich in certain harmful substances and formaldehyde. This makes the overall color of the plastic storage box unique.
On the contrary, the purchase of light-colored or colorless and transparent plastic storage boxes is free of formaldehyde and harmful substances. No dyes and harmful substances are added during the production process, and there is no harm to the human body. You can buy it with confidence.
