Quality Park Flap Stik Security Tinted #10 Window Envelope, 4 1 2" x 9 1 2", White, 500 Box Flashlight With 200 sheets per box ESQUA90120 With 200 sheets per box and eight boxes per carton com Fashion: No Folder Durability: Heavy Duty Folder Expansion (inches): 1" Folder Material: Pressboard Folder Pack Size: 20 to 29 Next Day Delivery: Yes Pack Qty: 25 Paper Size: Letter Paper Stock Thickness in Points: 25 Post Consumer Recycled Content: 30% Recycled: Yes Selling Quantity: 25 Selling Quantity (UOM): Box Tab Orientation: Assorted Tab Position: Top Tabs: 3 Tab Total Recycled Content: 60% True Color: Light Blue #10 window security tinted business envelopes for standard mailing Our blue security tint keeps contents confidential while in the mail stream