These pockets seal at the ends and remove easily from desks. They are self-adhesive and heavy duty. Open the pocket, slip in the nameplate, remove the backing, position the pocket, and stick! Each pocket measures 5.75" tall by 21" wide. Each pack includes 25 pockets and is sold as 2 packs for a total of 50 pockets.Details:Clear5.7" x 21"Heavy-duty self-adhesive plasticSold as 2 packs of 25 eachNameplate protection on desksOpen pocket design with sealed ends