A dry box, also known as a desiccator, is a sealed container used to store items that are sensitive to moisture. The purpose of the dry box is to maintain a low-humidity environment to prevent moisture-related damage or degradation. Here are some examples of items that can be stored in a dry box:

1. Electronic components: Sensitive electronic devices, such as integrated circuits, microchips, or printed circuit boards, can be stored in a dry box to prevent moisture absorption, which can lead to malfunction or corrosion.
2. Optics: Optical instruments like lenses, cameras, telescopes, or binoculars should be stored in a low-humidity environment to prevent fogging, mold growth, or degradation of coatings.
3. Photographs and documents: Old photographs, negatives, or important documents that are susceptible to moisture damage can be stored in a dry box to preserve their quality and prevent deterioration.
4. Artwork and collectibles: Paintings, drawings, sculptures, or delicate collectibles made of sensitive materials can benefit from being stored in a low-humidity environment to avoid warping, mold growth, or degradation.
5. Laboratory samples: In scientific laboratories, certain samples, reagents, or materials can be sensitive to moisture. Storing them in a dry box helps maintain their integrity and extends their shelf life.
6. Powders and chemicals: Hygroscopic powders or chemicals that readily absorb moisture, such as silica gel, molecular sieves, or certain medications, can be stored in a dry box to prevent clumping or degradation.
7. Food and spices: Some perishable food items, especially dried fruits, nuts, herbs, or spices, can benefit from storage in a low-humidity environment to maintain their freshness and prevent spoilage.
8. In addition, the dry box can also be used to store chips, medicine, masks, and luxury food items. These items also require a dry environment to prevent them from being affected by humidity and potentially developing mold in wet weather conditions.

Remember that the effectiveness of a dry box depends on its design and the desiccant material used. Silica gel or other desiccants are commonly used to absorb moisture within the box. It’s essential to follow the manufacturer’s instructions for proper usage and maintenance of the dry box.