4 x 72 Brown Mailing Tubes With End Caps .125 Gauge 12/Case Heavy Duty Self-Seal Bubble Bags It's ergonomic design allows for

It's ergonomic design allows for operation from either side of the machine

non-toxic materials that stay colder than ice

carriages or playpens

Sold and shipped flat in bundle quantities

Stiff blue polypropylene backing with synthetic rubber adhesive without filaments

4 x 72 Brown Mailing Tubes With End Caps .125 Gauge 12/Case Heavy Duty Self-Seal Bubble Bags It's ergonomic design allows forDurable 3 ply spiral wound mailing tube construction protects sketches, blueprints, graphs, posters, important documents, etc. Plastic end caps are friction fit to stay on during mailing. The flat cap surface is ideal for writing. These rigid mailing tubes resist folding or bending and can be reused. Sizes listed below are USABLE dimensions (amount of space AFTER end caps are inserted).