Backpack Size: 30x13x40cm Messenger Bag Size: 18x6x23cm Pencil bag:22x5x11cmBackpack Weight: 400g Messenger Bag Weight:120g Pencil Bag Weight:40gMaterial: PolyesterPacking:1 x Pencil Bag 1 x Messenger Bag 1 x BackpackFeatures:1.Suitable for daily use and travel.Waterproof material, lightweight body of bag, breathable shoulder straps, scientific classification (multiple pockets), the backpack will become a powerful helper for your daily life. 2.Multifunction: Can be used as school bag, travel bag, everyday pack, casual rucksack. Perfect for school study, camping, hiking, picnic,etc. 3.Large Capacity: One front pocket, Two side pockets and One roomy main compartment. Big enough to carry your children's necessary stuff. 4.Premium Polyester fabric combined with good workmanship,backpacks are built to withstand rugged daily use.