•Size: 300 mm x 400 mm (Inner size), 320 x 400mm (External size)  •Premium Quality & Lightweight for postal savings.   •Seamless bottom affords additional cushioning protection along with greater overall strength and safety.   •High-slip AirCap cushioning material allows faster, easier product insertion.   •Fully laminated kraft and air cellular construction provides outstanding stiffness and puncture resistance.   •Convenient self-seal closure saves labor and eliminates the need for staples and tape, while forming a water-resistant, secure package.   •Made from 100% recycled content   •Quantity: 100pcs