3 x 18 1/4" Triangle Mailing Tubes, White, 50 / Bundle

Unique triangle shaped tubes provide added protection and shipping stability. 

• One-piece design ship flat and save warehouse space.
• Tubes fold together fast with locking tabs.
• No glue or tape required for assembly.
• Constructed from ECT-32-B corrugated material. 
• Recommended for posters, prints, blueprints and design plans.
• Sold in bundle quantities.