flat boxes

Stockroom Plus 60-Pack White Kraft Corrugated Mailer, Small Shipping Boxes Mailing Box (2 x 5 x 2 in)

Glass Kit - up&up™: Moving Supplies, Glass Packing Kit, Mailing Boxes, Chipboard, Flap Closure, Brown, 12" Width

Vintiquewise Decorative Vintage Wooden Index and Recipe Card Box - Rustic Organizer with Dividers, Farmhouse Kitchen Décor

Unique Bargains Metal Anti-Oxidation Slide Top Rectangular Tin Containers 3.1" x 1.3" x 0.4" 3 Pcs

Avery Printable Arched Flat Cards, Sure Feed Technology, 4-3/4" x 3-1/2", Glossy White Cardstock, Print-to-The-Edge, Laser/Inkjet Printable, 40 Total

Avery Printable Arched Flat Cards, Sure Feed Technology, 4-3/4" x 3-1/2", Matte White Cardstock, Print-to-The-Edge, Laser/Inkjet Printable, 40 Total

Simplify Medium Storage Box Gray

Scotch 5.5"x9"Curbside Recyclable Mailer Size 0 Brown: Self-Adhesive Padded Shipping Envelopes, Single Pack

Cake Treat Box - Spritz™

Scotch Poly Bubble Mailer White

Vintiquewise Farmhouse Antique-Style Wood Treasure Chest with Leather Straps & Front Latch Decorative Storage Trunk for Trinkets, Jewelry

Storied Home Red Embossed Tin "Post" Letter Box

Gibraltar Grand Haven Mocha All In One Mailbox

Fosmon #0 Kraft Bubble Mailer 6.5" x 10", Extra Wide Padded Shipping Envelopes

Storied Home Woven Wood and Rattan Display Boxes with Glass Lids, Set of 2

Vintiquewise Wooden Brown Storage Trunk with Faux Leather Straps and Handles

Small Velvet Storage Box Brown - Bullseye's Playground™

Avery Printable Arched Flat Cards, Sure Feed Technology, 4-3/4" x 3-1/2", Matte Ivory Cardstock, Print-to-The-Edge, Laser/Inkjet Printable, 40 Total

Storied Home Decorative Metal Boxes with Lid, Set of 3