Aurora GB Elements Storage Binder, 4 Inch D-Ring, 8 1/2 x 11 Inch Size, Green, Linen Embossed, Eco-Friendly, Recyclable, Made in USA (AUA10067) Heavy duty 4 inch metal D-rings with a durable hinge construction for long-lasting dependable use Open and close triggers for easy access to documents 100% Landfill-safe 70% Post-consumer waste, No V.O.C.'s or PVC