•Size: 230 mm x 350mm (Internal Dimensions), 250mm x 350mm (Outer Dimensions)   •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.   •*Overall Size smaller than 260x360mm. It can be posted as a large letter if keeping the thickness under 20mm and less than 500g in weight.  •Made from 100% recycled content   •Quantity: 200pcs