ZING 6031 Eco GHS-SDS Binder, 2.5" Ring, Recycled Poly Binder can store important safety documents, 2.5" rings fits up to 500 sheets of standard North American letter size paper Cover reads "SDS" and "Safety Data Sheets" to help a facility share safety documents and promote workplace safety awareness 100% post-consumer polyethylene is semiflexible and resists cracking, moisture, and chemicals Cover uses highly visible red and white colors to help workers locate the binder quickly when needed Spine reads "SDS" in vertical letters to help identify the binder when stored vertically in a bookshelf