• Molded with 90 percent recycled polypropylene that's 100 percent recyclable (both ring and cover)
• Guaranteed 5 years not to crack or break
• Heavy-weight construction with durable living hinge is cold-crack tested to 10 degrees Fahrenheit
• One touch trigger opens ring to 2 positions: halfway for easy page viewing, and completely for loading
• Ergonomic grip on the spine for easy shelf removal