300#6 3/4 Security Tinted Self-Seal Envelopes - No Window, Enveguard, Size 3-5/8 X 6-1/2 Inches - White - 24 Lb - 300 Count (34300)

Generic Corrugated Cardboard Carton Shipping Boxes, 25×20×9cm Mail Small Parcel Postal Boxes, Brown Packaging Mailing Boxes for Business, Posting, Storing or Gift