These pockets seal at end and remove easily from desk. Self-Adhesive and heavy duty. Open pocket, slip in Nameplate, remove backing, position pocket and stick! each pocket measures 4.75 inch tall by 19 inch wide. Each Pack includes 25 pockets., Clear name plate pocket which gives vivid room to decorate and write your names in a fun way, Self-adhesive/heavy duty, Open pocket, slip in nameplate, remove backing, position pocket & stick.