Set of 12 ring collectors for document envelopes, in purple lilac and black, ideal for office storage, school or professional environments. Each protocol recorder is equipped with a stop-off lock to keep documents in place and ensure an optimal organization. Thanks to the protective box, the content is protected from dust and damage. Their high capacity makes them perfect to store large amounts of documents. Technical Specifications: Quantity: 12 collectors Color: purple lilac/fuchsia and black Material: Rigid cardboard Closure: Ring mechanism with lock-offs Size: Suitable for A4 document and sheet envelopes Capacity: High, perfect for massive storage Accessories: Protective box for closure and preservation Usage: Office, school, archive