Sturdy packaging corrugated box for LED gentle, CMYK comprehensive colour printed packaging box built in China. material 300gsm CCNB duplex board+one wall E flute corrugated board. A wide array of substrates can be obtained for our customers to promptly look for out the most beneficial match for the solution packaging. http://marcolfhrg.ivasdesign.com/27443650/custom-corrugated-boxes-options