Staples Self Seal Catalog Envelopes, 12" x 15.5", White, 100 Box Lanterns 19 Desk Features: Wire management Color:Chrome 19 Desk Features: Wire management grommets Desk Pedestal: Single Pedestal Desk Shape: Rectangular Desk Top Material: Laminate Furnishing Color: Gray Furnishing Material: Laminated Wood Furnishing Style: Modern Furniture Mobility: Stationary Gaming: Non Gaming Height in Inches: 30 Home & Computer Desk Type: Computer Keyboard Tray: No Made from Solid Wood: No Number of Drawers: 2 Pack Qty: 1 Series or Collection: Cabot Shelf Count: 1 True Color: Modern Gray Wall Mountable: Not Wall Mountable Warranty Information: 1 Year Weight (lbs Brand Name: Medical Arts Press Color Family: White Envelope Closure: Gummed Envelope Flap Style: Square Envelope Number: Nonstandard Envelope Pack Size: 500 Per Pack Envelope Paper Finish: Wove Envelope Size: 3 7 8" x 8 7 8" Envelope Type: Double Window Envelope Window Location: Double Left Height in Inches: 8 5 Pack Qty: 100 Paper Weight in Pounds: 28 Security Tint: Untinted True Color: White Width in Inches: 12 Each envelope features a self sealing design that makes it easy to close securely