Selected high-quality black and white Express envelope, various sizes, strong and durable, suitable for all kinds of express packaging needs.

This black and white Express envelope is directly supplied by professional manufacturers. The size covers 17*30 and 50*70 specifications and is suitable for various express packaging needs. Made of high quality materials, strong and durable, ensuring the safe transportation of parcels.

This black and white Express envelope has a variety of sizes and is suitable for a variety of packaging needs. Made of high quality materials, durable, moisture-proof and waterproof to ensure the safe transportation of goods. It is suitable for all kinds of express delivery and logistics scenarios and is an ideal choice for merchants.

This product provides a variety of black and white Express envelope with sizes of 17*30cm and 50*70cm respectively. It is suitable for all kinds of express package transportation. It is durable, waterproof and dustproof to meet your diverse needs.

High quality black and white Express envelope, complete size, suitable for a variety of express package needs. Made of high quality materials, durable, waterproof and dustproof to ensure the safe delivery of goods. Factory Direct sales, favorable price, welcome to buy!

Black and White Express envelope made of selected high-quality materials, with various sizes, including 17*30 and 50*70 specifications. No matter in daily life or commercial transportation, it can provide you with safe and reliable packaging experience.

This black and white Express envelope is directly supplied by professional manufacturers and is suitable for various express packaging needs. Two specifications are provided: 17 * 30cm and 50 * 70cm to meet the delivery needs of different items. Durable, convenient and fast, it is your ideal choice.

This black and white Express envelope has a complete range of sizes, including 17*30cm and 50*70cm. It is made of high quality environmentally friendly materials and is durable. It is suitable for mailing and packaging of various items. Simple design makes it easy to write address information and ensures safety during transportation.

Black and White Express envelope made of selected high-quality materials, with various sizes, suitable for different items packaging needs. Durable, convenient and fast, widely used in various ExPRESS Logistics occasions to ensure the safe transportation of goods.

High-quality black and white Express envelope, covering 17*30 and 50*70 specifications, to meet your various express packaging needs and ensure the safe delivery of goods.