Side Seal Block Head Bag also known as flat plastic bag, they are made of HDPE, LDPE, LLDPE, PP resin material and have no handles. Clear flat plastic bag are usually used in packing foodstuff such as bread, candy and fresh or freezer food, etc. Depending on different need, customers can ask to add metallocene for durable and gloss bag, master-batch for colored flat poly bag or recycle material for trash bag. Each type of material has different uses. Prices are fit in with materials and blended composition percentage asked to produce as per customer's requirements. Side seal Block head poly bags are the most affordable and common way to pack products. With a variety of uses, flat plastic bag are used popular in daily life and many industries as well. Our quality flat poly bag are in all thickness, style (with or without side gussets, bottom gussets, block bottom), shapes, sizes. So, these bags are great for protecting and shipping any items simply, quickly and easily. Besides, customers can ask to print on the bag in the range of 1 12 colors. Clients can require to pack in cartons, bales, pp woven bags, with or without pallets to ship in convenience.