4 x 24 Brown Mailing Tubes With End Caps .080 Gauge 15/Case Cool Shield Pallet Covers The outer surface of the

The outer surface of the mailer is white and the inner lining is silver

Heavy duty

electrical insulating and moisture sealing applications

Constructed of 3/16" thick bubble for protection against fragile items

Designed for the appliance industry to hold parts

4 x 24 Brown Mailing Tubes With End Caps .080 Gauge 15/Case Cool Shield Pallet Covers The outer surface of theDurable 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).