Zipper closure You can get one set=4pcs as the pictures.Big Backpack + Lunch Bag + Pencil Case + Drawstring Backpack.This set is suit to teen girls student and college women for daily life, school, working, outdoor travelling,going shopping,hiking or camping etc. Large Capacity Backpack: The main inner compartment of the backpack can put notebooks, magazines, A4 files; 2 side pockets can carry a water bottle and an umbrella; 1 zippered pocket located on the front, perfect for a wallet or a snack; 2 mini pockets in the main compartment to store a cellphone or small electronics. Lunch Bag:The high quality material canvas and nontoxic aluminum foil( BPA FREE), perfect to pack your food and lunch containers.We have upgraded Insulation lined interior based on your needs. It will keep your food cold or warm for about 4-6 hours. Polyester Drawstring backpack??Zipper pocket design ,you can accommodate pens,glasses, mobile phone, wallet, cups, umbrella or other small items.Easy to storage things and take them out , It meets your kinds of need from different occasion, perfect for climbing ,gym, sport, yoga, dance, travel, carry-on, luggage, camping, hiking, team work, training. The pen bag can put pencils, keys and other small school essentials, it also can be used either as a coin purse.All of our bags have 3-Month WARRANTY.Please allow little color difference due to the monitor and light brightness.