9 1/2 x 14 1/2 - #4 Self-Seal Bubble Mailers 100/Case 12 x 12 box The reinforced self-seal flap features

The reinforced self-seal flap features a wide strip of adhesive that stays closed through the roughest deliveries

Manufactured from expanded polystyrene - 0

FOL - Full-overlap flaps on top and bottom for support

Mailers are lined with bubble packing material as well as a self-seal strip to ensure ease in closure

Helps to divide and organize bin boxes into individual sections

9 1/2 x 14 1/2 - #4 Self-Seal Bubble Mailers 100/Case 12 x 12 box The reinforced self-seal flap featuresOur bubble mailers are cushioned with a 3 16" thick bubble lining along the inside wall to protect your products against damage. The reinforced self seal flap features a wide strip of adhesive that stays closed through the roughest deliveries. With its air bubbles, our bubble lined mailers are one of the lightest weight mailers available (60% 70% lighter than paper padded bags). Helps lower your mailing costs!