Mead #10 Envelopes, Letter Size, 4-1/8" x 9-1/2", Security Printed Lining for Privacy, Gummed Closure, Windowless, White All-Purpose for Home & Office Mail, 40 Count (75214)

Mead #6 3/4 Security Envelopes, 80 Count (75212)

USPS U.S. Flag Forever Stamps, Book of 20 - 2017, 20 Stamps

US Flag USPS Forever Stamps - 40 Stamps (two books of 20)

AmazonBasics 92 Bright Multipurpose Copy Paper - 8.5 x 11 Inches, 1 Ream (500 Sheets)

Quality Park 9 x 12 Clasp Envelopes with Deeply Gummed Flaps, Great for Filing, Storing or Mailing Documents, 28 lb Brown Kraft, 100 per Box (37890)

Shark Sheet of 20 Forever USPS First Class one Ounce Postage Stamps Ecotourism Conservation Preservation Ecology Nature

BAZIC No.6-3/4 Peel and Seal Security Envelope, White, 80 Per Pack (573-24P)

Pendaflex File Folders, Letter Size, 8-1/2" x 11", Classic Manila, 1/3-Cut Tabs in Left, Right, Center Positions, 100 Per Box (65213)

Mead 9X12 Clasp Envelopes, Office Pack 20 Count (76020)