The product is a set of 3 boxes of Pen & Gear Peel Stick Silver Greeting Card Envelopes, each containing 25 envelopes. These envelopes are sized at 5-3/4″ x 8-3/4″ and are ideal for mailing or packaging greeting cards. The Pen + Gear A9 model ensures a quality product that can be easily sealed with the peel and stick feature. Perfect for businesses or individuals looking for stylish and convenient envelopes for their correspondence needs.