Clasp Envelope

We are offering clasp envelopes are made from rugged ,heavy-duty kraft paper or manila paper
they have rust-resistant metal clasps, strong reinforced holes, and heavily gummed flaps.
They are automatic riveted to replace the traditional, heavier metal clasp for repeated use ;
the salive glue and clasp provide a secure and durable closure protecting the contents from accidental opening.
The paper is 100% recyclable，using 80-120gsm paper
the size :min:70*100mm ;max: 300*460mm
the size can be customized by the clients’ requirements. So is the color of clasp .
It can be applied in the preservation of files, pictures and books, the package of goods delivery and the collection of important items.