The 100 Pieces 12.5″ x 10″ x 3″ Corrugated Security Mailer Shipping Box by Stanbury Street is a durable and secure packaging solution for shipping and moving. (Inside Measurement 12x10x3) Made of lightweight yet heavy-duty cardboard, these rectangle-shaped boxes feature a flip-top design for easy opening and closing. With side-loading capabilities and a single wall construction, these mailer boxes are perfect for businesses looking to protect their products during transit. Proudly manufactured in the United States, this unit quantity of 100 ensures you have plenty of boxes to handle your packaging needs. These are shipped 2 cases tapped together to reduce shipping cost.

The 50 Pieces 10″ x 3″ x 12.5″ Corrugated Security Mailer Shipping Box by Stanbury Street is a durable and secure packaging solution for shipping and moving. Made of lightweight yet heavy-duty cardboard, these rectangle-shaped boxes feature a flip-top design for easy opening and closing. With side-loading capabilities and a single wall construction, these mailer boxes are perfect for businesses looking to protect their products during transit. Proudly manufactured in the United States, this unit quantity of 50 ensures you have plenty of boxes to handle your packaging needs.