Unibind Staple SteelCrystal Soft Cover, 5 mm, Transparent Cover/ Aluminum Spine, Quantity: 6 Soft Covers (Binds up to 80 pages/40 Sheets) Quantity: Set of Two 3-Count packages for a combined total of 6 SteelCrystal Covers. Easy to use at home or in the office  the only tool needed is a standard stapler. / A no-hole-punch-required solution to binding/ Made of 70% Recycled Material Bind a professional, hard- or soft-cover presentation book or photo book in seconds. The staples are concealed in the spine by the enclosed self-adhesive strips. Binds up to 80 Pages (40 Sheets)