A low-cost consumables drying box that doesn't require adhesive fixation or modification of the storage box lid. It can be installed directly without loosening, and paired with a 2.5mm silicone foam strip, it perfectly achieves sealing and moistureproofing.

List of required materials:

1. The box is made of a 12.5L storage box, which costs around 14 yuan on Pinduoduo

2.2.5mm silicone foam sealing strips, priced at 3.2 yuan per 10 meters on Pinduoduo

As shown in the picture: