... please let us know. We will be glad to receive your inquiry. When inquiry, please inform us the following ... hollow boardmaterialPP (polypropylene)Width & length(mm)As your requirementsThickness (mm)2-6applicationpackingmailbox, food hardware electron ... resistance, conductive, UV resistancepackingfilm ordinary packing or according to your demandcolorsblue, gray, green, black, yellow, white etc ...