Envelopes along with business cards and letterheads are elements of a company’s stationary and identity. Printfever currently offers two envelope sizes: the standard #10 envelope: 9.5×4.125 and a larger 9×12 catalog envelope both available on two paper stock options: 70Lb. Premium Uncoated paper and 70Lb. Linen paper. Envelope printing quantities start at 250 for the #10 envelope and 500 for the catalog envelope.