100 #6 12.5×19 Poly Bubble Padded Envelopes Mailers Shipping Mailing BagsGreat Price, Great QualityMade in the USA. Fast Shipping Lightweight Design: The lightweight nature of our mailer helps reduce shipping costs while maintaining excellent protection for your items.Water-Resistant: The mailer’s water-resistant properties keep your packages safe from moisture, ensuring your items arrive dry and undamaged.Self-Seal Closure: The convenient self-seal closure eliminates the need for additional tapes and streamlines the packing process, saving you time and effort.Versatile and Customization: The extra smooth surface of the mailer allows for easy handwriting or labeling, making it suitable for a variety of items and personalized branding.3/16″ Bubble Lining: The bubble lining provides exceptional cushioning, reducing the risk of shipping damage and protecting your items during transit.Eco-Friendly Materials: Each mailer is made from 100% Polyethylene and is completely recyclable. OUTER SIZEUSABLE SIZE#0004×8″4×7″#005×10″5×9″#06×10″6×9″#17.25×12″7.25×11″#28.5×12″8.5×11″#38.5×14.5″8.5×13.5″#49.5×14.5″9.5×13.5″#510.5×16″10.5×15″#612.5×19″12.5×18″#714.25×20″14.25×19″