Search query: amazon ,folding art boxes

Product: Aviditi Kraft Easy-Fold Corrugated Cardboard Mailing Boxes, 9 5/8" x 6 5/8" x 1 1/4", Pack of 50, Crush-Proof, for Shipping, Mailing and Storing Economical kraft construction helps reduce mailing costs.
These one-piece mailers have scores at multiple depths to ensure the proper fit for your products.
Simply place product in the center, fold in the sides at your desired depth and seal with tape.
Economical 200#/ECT-32-B kraft corrugated construction.
Proudly made in the USA! Aviditi

Product: Bankers Box SmoothMove TV/Picture/Mirror Moving Box, Medium, 37 x 4 x 27 Inches, 4 Pack (7711201), Kraft Ideal for up to 40” TVs, artwork, pictures, mirrors and other wall-hangings
Wrap items with packing paper, bubble roll or foam roll for added protection, cushioning and to hinder movement
Reusable and recyclable
Boxes constructed from strong 32 ECT C-Flute Kraft corrugated board
This item’s packaging will indicate what is inside and cannot be hidden Bankers Box Kraft