Sterilite Gasket Box

The silicone gasket creates an airtight and moisture-resistant barrier, which is excellent for protecting contents from humidity, dust, and pests. However, it is not designed to be submerged in water or used for long-term outdoor storage exposed to direct rain.

Yes, the lids are designed with a recessed area that allows the base of another box to nest securely into the top. This stackable design is stable, making it easy to maximize vertical space in closets or basements.

Yes, the Sterilite Gasket Box is made from BPA-free plastic, making it safe for storing pantry items, kitchen supplies, or other household goods where material safety is a priority.

The latches are designed to pull the lid down firmly against the silicone gasket to maintain the seal. They provide a secure, tactile click that lets you know the box is properly closed, though they are not lockable with a key.

While the plastic is durable, extreme temperature fluctuations in unheated attics or garages can affect the longevity of any plastic storage container over time. For the best results, avoid storing them in direct sunlight or areas with extreme heat, which can cause the material to become brittle.