Create elegant & distinctive brand identity materials & personal stationery by coordinating Strathmore envelopes & business paper. Watermarked. Acid-free for archival quality. Durable for embossing, engraving or letterpress. Electronic printing guaranteed – superior performance in all office equipment. 100% of the electricity used to manufacture Strathmore paper is matched with Renewable Energy Credits (RECs) from Green-e certified wind power projects, & the thermal energy used in the manufacture of this paper is offset with Verified Emission Reduction credits (VERs). This product was made from wood sourced from a certified managed forest. Envelope / Mailer Type: Fine Stationery; Envelope Size: 4 1/8 x 9 1/2; Closure: Gummed; Trade Size: #10.