4 x 12 Kraft Crimped End Mailing Tubes .080 Gauge 15/Case Bubble = 20% single coated with a silicone

single coated with a silicone

Expandable envelopes are great for shipping books and other bulky items

2 mil tape

Resists ultraviolet degradation ensuring long lasting performance

4 x 12 Kraft Crimped End Mailing Tubes .080 Gauge 15/Case Bubble = 20% single coated with a siliconeSaves 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)