Office desk hanger clamp can hold 100 sheets or 20 lbs of your work and features clear plastic label holder and nylon wing knobs. Limited lifetime warranty. For use with 24 x 36 sheets. Features: Set of 6 Material(s): Nylon (wing knobs) Aluminum GREENGUARD approved* Sheet Capacity: 100 Sheets Weight Capacity: 20 lbs. Fits Sheet Size: 24 x 36 Specifications: Dimensions: 25 1/2 w x 3/4 d x 2 7/8 h * As an industry leader Safco aims to set high environmental standards offering a large collection of GREENGUARD Indoor Air Quality Certified products and GREENGUARD Children and Schools Certified products. The GREENGUARD Certification Program is internationally recognized for evaluating product emissions and certifying building materials furnishings finishes and cleaning products and processes that meet stringent indoor air quality criteria defined by GEI.