100 Pieces A3/A4/B4/C5 Opaque White Plastic Shipping Bag Envelope Shipping Bags Shipping Mailers Mailers

Vintage package pouch size: 15 cm x 27 cm /6 inches X11 inches / C5.20 cm x 30 cm/8 inches x 12 inches / A4.25 cm x 35 cm / 10 inches x 14 inches / B4.30 cm x 42 cm / 12 inches x 17 inches / A3, Colour: white (opaque mailing bag), Package quantity: 25 pieces for each size. Due to manual measurement, the size of the messaging bag will have an error of 0-5mm. Plastic envelope shipping material: Mail pouches are made of new materials. The toughness of the parcel bag is very good and environmentally friendly, durable and tear-resistant, lightweight, easy to use, waterproof and dustproof. The smooth surface of the postal bag can write your greetings, labels, DIY Christmas text or make a mark on the packaging. Features: The shipping bag has a self-sealing tape that can be hermetically sealed. Once sealed, plastic mail bags are difficult to open, so your products will not be leaked or lost. Plastic shipping bags a3 a4 b4 c5 can send your goods and items safely and reliably to your customers, family or friends. Application: Plastic shipping envelope can be used in express courier companies, online shopping industry, home shipping clothes, books, documents, Father's Day Christmas gifts, candy bags, kitchen supplies storage and various non-fragile products. The express bag has good toughness and good bearing capacity.