SAUNDERS Tuffbinder Aluminum Binder works well in controlled environments, workshops, and on construction sites. Durable recycled aluminum is ultra-strong and damage-resistant to help protect important papers. Binders -Item: 3-Ring Binder Ring Type - Binders: Round Color Family - Binders: Silver Ring Size - Binders: 2" Cover Type - Binders: Plain Sheet Size - Binders: 8-1/2" x 11" Durability - Binders: Heavy Duty Sheet Capacity - Binders: 400 Features - Binders: Made in USA Basic Material - Binders: Metal Specific Material: Aluminum Color: Silver Number of Rings: 3 Includes: Recycled Aluminum Item: 3-Ring Binder Green Environmental Attribute: Minimum 50% Post-Consumer Recycled Content