The product is a set of 90 clasp envelopes, measuring 9×12 inches and made of 28lb Kraft paper. These envelopes are gummed for easy closure and are designed for business mailing purposes. The brand is OFFICE, and the model is OFF82302. Perfect for shipping and packaging needs, these sturdy envelopes provide security and protection for important documents and items. I took out 10 envelopes.