1.made of HDPE 2,all kinds of zizes and colors 3,supply all the year 4,no harm to the environment 5.directly supplier ... is responsible for paying sample if nessaccery. If the quantity is large, the sample cost will be deducted from first order. 7. Packing ... , packing and so on), then we will send you the best quotation. The HDPE plastic bags with all kind of sizes and colors