White waterproof and tamper-proof mailing bags are mainly used to mail some items and documents. They are waterproof and tamper-proof to ensure the safety and integrity of items during transportation. It is made of high-quality polyethylene material, making it highly durable and reliable.
Inner black/outer white color makes bags 100% opaque, so people can not see it through to ensure privacy of client.
The bags are made of 100% virgin material with high tensile strength and puncture resistance, so the parcel will not be broken easily during shipment.
The bags are with very good quality permanent strip on top, even suitable for the low temperature and cold whether. You will notice easily if the bags were opened once.
Minimum order quantity: 300KGS
Proofing time: 7days
Supply: 2000Tons monthly
Delivery time: 30days
