We offer a large selection of Mailing Tubes - White. You can search many types of White Mailing Tubes with Plastic End Plugs and Plastic End Caps for Mailing Tubes. Fiberboard mailing tube with plastic end plugs - white is a spiral-wound fiberboard tubes provide maximum protection against folds, creases, and tears. Includes two snug-fitting plastic end plugs with flat area for labeling. Plastic End Caps for Mailing Tubes have snug-fitting plastic end plugs with flat area for labeling.