Locking suggestion box invites confidential ideas and comments. Set on a tabletop or mount to any convenient wall. Suggestion box comes with 25 suggestion cards and two keys. Additional suggestion cards sold separately. Box is made of 3/4″ thick, furniture-grade particleboard with a medium oak finish and offers a 5-3/8″ wide x 1/4″ deep drop slot. Mounting hardware and template are included.