Bankers Box Liberty Heavy Duty Corrugated File Storage Boxes, String & Button, Letter Size, White Blue, 12 Carton Safety while the gummed top closure (3) Insect Sting Relief Wipes while the gummed top closure on the commercial flap ensures envelope contents stay secure Attachment Style: Magnet Badge Loading Style: Insert Brand Name: Staples Color Family: Clear Length in Inches: 3 Material: Vinyl Name Tag & Badge Type: ID Badge Holder Pack Qty: 20 True Color: Clear Wearing System: Magnet Width in Inches: 4 These Bankers Box Liberty Plus heavy duty storage boxes are sold by the dozen and feature a string and button closure to hold contents securely so it's easy to pull off of shelves