4″x7″,6″x9″,8.5″x11″,9.5″x13.5″,10.5″x15″ Poly bubble mailers bags Color – outer surface white / black Self seal make it easy packing and at  the same time very tight and durable closure  High Strength seams allows easy stuffing  Heavy duty with very high resistance to dirt, water, pressure, puncture and tear which provides protection  in all weather and shipping conditions  Different sizes allow usage for a wide variety of items  Bags are 100% recyclable BLACK/WHITE POLY Bubble MAILERS ENVELOPES BAGS Sizes : 4″x7″,6″x9″,8.5″x11″,9.5″x13.5″,10.5″x15″ Poly bubble mailers bags Color – outer surface white / black Self seal make it easy packing and at the same time very tight and durable closure High Strength seams allows easy stuffing Heavy duty with very high resistance to dirt, water, pressure, puncture and tear which provides protection in all weather and shipping conditions Different sizes allow usage for a wide variety of items Bags are 100% recyclable Package include: 25pcs mailers bags