4 1/4 x 5 1/2" White Rectangle Laser Labels - Master Case 4000/Case cool shield bubble wrap Ensures a moisture tight seal

Ensures a moisture tight seal and void-free buildups

Allows even ventilation to allow the middle of a load to maintain the same temperature as the outside of the load

ensuring that they don't come off during mailing

Crumple paper and use as a cost-effective void fill when shipping in boxes larger than the product itself

Certified heavy duty to protect your documents during shipping

4 1/4 x 5 1/2" White Rectangle Laser Labels - Master Case 4000/Case cool shield bubble wrap Ensures a moisture tight sealLabels work with both laser and ink jet printers. Permanent adhesive. Labels stick to a variety of smooth surfaces including paper, corrugated, plastic, wood, glass and metal. Choose bulk packed master cases and save!