Square tubing is easier to work with than tubing and is inexpensive. We just started using square tubing. We had a few vintage rock posters for sale, but the tubes cost about what we would have sold the posters. We haven't had any problems with square boxes so far.
UCGOU Bubble Mailers 8: Ensuring Safe and Secure Shipping of Your Valuables
3 Review
π¦ Nozlen Document Poster Tube: Innovative Telescoping Design for Convenient Storage and Transport
3 Review
Optimized Shipping Supplies Packaging: Reusable Envelopes
3 Review
π¦ Luxury Self-Seal Packaging Envelope Accessories
3 Review
Heavy-Duty Perforated Sticker Supplies with Advanced Cushioning
3 Review
Innovative Nifisa Honeycomb Alternative: Remarkable Cushioning for Ultimate Comfort
4 Review
Fuxury Pink Anti-Static Bubble Cushion Wrap Roll Air Bubble Roll 1 Roll 36 Feet
3 Review
π¦ 6X10 Inch Pouches for Secure Cushioning in Shipping Supplies
3 Review