4 x 12 Kraft Crimped End Mailing Tubes .080 Gauge 15/Case Bubble = 20% See also the Marsh Manual

See also the Marsh Manual Gummed Tape Machine

powder coating

Expandable envelopes are great for shipping books and other bulky items

Coated with an aggressive acrylic adhesive and a 60# liner and wound on a 3" fiber core

4 x 12 Kraft Crimped End Mailing Tubes .080 Gauge 15/Case Bubble = 20% See also the Marsh ManualSaves valuable packaging time with easy open and close crimped ends. Simply pinch the ends and the mailing tube is sealed. These economical mailing tubes save you money. No tape or end caps needed. These rigid mailing tubes resist folding or bending and can be reused. Sizes shown below are USABLE dimensions (amount of space AFTER ends are crimped)