Tubes fold together fast and have locking tabs. No tape or glue needed for assembly. Constructed from 200#/ECT-32-B, white corrugated.
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Aviditi Triangle Corrugated Cardboard Mailing Tubes, India
This 2 x 18-1/4 White Triangle Mailing Tubes open along the length making them easier to pack and ship than traditional round mailing tubes.
2 x 18-1/4 White Triangle Mailing Tubes - 50 Per Case
Triangle Mailing Tubes, 2 x 30 1/4, White, 50/Bundle, 2 x 30 1/4 White Triangle Mailing Tubes. Triangle tubes open along the length making them
Box Partners Triangle Mailing Tubes 2 x 30 1/4 White 50/Bundle MTM230
Triangular Mailing Tube - 2 x 18
50 12x10x8 Cardboard Paper Boxes Mailing Packing Shipping Box Corrugated Carton
Custom Mailer Boxes, Custom Shipping Boxes
Long Checkered Grid Notepad Checkered pattern, Note pad, Gsm paper
Buy White Cards and Envelopes C6 Inches 50 Pack for GBP 6.50, Hobbycraft UK in 2023
Tri-Hex Mailing Tubes, 2-1/2 x 18 - 25 Pack – Erdie Industries
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White Mailing Tubes