Supply Air 8.5x14.5 Kraft Bubble Mailers, Padded Envelopes with Self-Seal Closure, Kraft Paper Exterior with Bubble Interior, Available in Multiple Pack Quantities

Highlights

• SIZE AND CONSTRUCTION: Each mailer measures 8.5 inches wide by 14.5 inches long interior usable space, classified as #3 size code in industry standards. The exterior consists of 60 gsm kraft paper providing an opaque barrier. The interior bubble layer measures 3/16 inch thick and consists of polyethylene film formed into air-filled cells measuring approximately 0.5 inches in diameter each
• MATERIAL COMPOSITION: Exterior layer constructed from 60 gsm kraft paper. Interior bubble cushioning layer consists of two polyethylene film sheets heat-sealed together to form individual air-filled cells. The polyethylene film thickness measures 0.75 mil per sheet. The bubble layer covers the full interior surface area of the mailer
• CLOSURE MECHANISM: Self-sealing adhesive strip runs along the interior flap edge. The closure process involves peeling a protective liner from the adhesive strip and pressing the flap to the mailer body. Once sealed, reopening the mailer tears the kraft paper or adhesive, indicating the mailer has been opened
• WEIGHT AND CAPACITY: Each mailer weighs approximately 0.12 pounds. The 8.5 x 14.5 inch interior dimensions accommodate flat items such as documents, photographs, textiles, small books, and electronics measuring up to 8.5 inches wide by 14.5 inches long. The bubble layer thickness measures 3/16 inch, reducing the effective interior depth by that amount when items are inserted
• SURFACE PROPERTIES: The kraft paper exterior accepts printed shipping labels, ink stamps, and handwritten addresses using ballpoint pen, permanent marker, or pencil. The paper surface absorbs ink without smudging when dry. The opaque kraft paper color conceals interior contents from view during handling and transit

Description

Supply Air 8.5x14.5 Kraft Bubble Mailers feature a kraft paper exterior with a polyethylene bubble-lined interior. Each mailer measures 8.5 inches wide by 14.5 inches long interior usable space. The exterior consists of 60 gsm kraft paper. The interior bubble layer measures 3/16 inch thick and consists of polyethylene film formed into air-filled cells. A self-sealing adhesive strip runs along the flap edge. The closure process involves peeling a protective liner from the adhesive strip and pressing the flap to the mailer body. Each mailer weighs approximately 0.12 pounds. The kraft paper exterior provides an opaque barrier. The mailers accommodate flat items measuring up to 8.5 inches wide by 14.5 inches long. The interior bubble layer consists of two polyethylene film sheets heat-sealed to trap air in individual cells. Each cell measures approximately 0.5 inches in diameter. The kraft paper surface accepts printed shipping labels, ink stamps, and handwritten addresses. The mailers ship and store flat. Available in pack quantities of 20, 50, 100, and 1000 units. Manufactured in the United States.