Flat die storage system for photopolymers is a group of products for storing photopolymer plates in suspended envelopes. Thanks to the universal Lettero hanger rail, the system fits the most popular envelope models and can be used to extend existing ones. The storage system consists cabinets, shelves and envelopes on photopolymer matrices.

Lockable cabinets restrict the access of stored envelopes, shelves can be easily expanded as the demand for storage of photopolymer matrices increases, envelopes are available in various sizes to ensure optimal use of storage space.