A honeycomb mailer is a type of packaging material used for shipping and mailing products. It gets its name from the honeycomb-like pattern that it forms when folded, which provides a layer of cushioning and protection for the contents of the mailer.

Honeycomb mailers are typically made from paper or cardboard, and they are lightweight, durable, and easy to assemble. They are often used for shipping delicate or fragile items, such as electronics, glassware, or artwork, as they can absorb shocks and vibrations during transit and help prevent damage.

Honeycomb mailers are also eco-friendly, as they are made from renewable and recyclable materials. They are available in a variety of sizes and shapes to accommodate different products and shipping needs.