1.made of HDPE 2,all kinds of zizes and colors 3,supply all the year 4,no ... (width) +18(side gusset)*52 (length) cmThickness: 26micron 2. Certificate of ISO 9001, ISO14001 3. Suitable for shopping, gift packing, promotion ... is only a sample picture for your reference, all kinds of sizes, colors and designs according to your requirement. Pls inform ...