FEFCO code · 04 Folder types
One-piece folder, self-locking
A die-cut blank that wraps the product and locks closed with tabs, no tape and no glue. Double-thickness side walls make it rigid for its weight, which is why it became the default ecommerce and subscription format.
FEFCO codes are a public standard, and this page describes the standard. Send us the code with your dimensions and we will confirm whether and how we produce it.
Send the internal dimensions and a rough quantity. We come back with board options and a price.