The product is a lot of 35 holographic bubble mailers, with a combination of sizes including 29 bags measuring 5×6 inches and 6 bags measuring 6×8 inches. These silver mailers are designed for packing and shipping, providing a secure and visually appealing option for sending items. The holographic design adds a touch of sophistication to the mailers, making them a practical and stylish choice for businesses or individuals needing to mail items securely.