Protect artwork, mirrors, glass, and other fragile flat items with adjustable corrugated shipping boxes designed for secure transport and storage.

• Ideal for mirrors, framed artwork, glass panels, signs, and pictures
• Adjustable design provides a custom fit for various sizes
• Helps reduce shifting and edge damage during transit
• Available in both 2-piece and 4-piece configurations
• Durable corrugated construction for added protection
• Ships flat for efficient storage and handling