Lightweight Backpack: Made of polyester material, 11"L x 15.7"H x 6.3"D. 1 main zipper pocket perfect for books, notebooks, and 1 front pocket for pencil case, tissues, snacks, keys, etc. 2 side pockets for water bottle and umbrella. Suitable for kids above 3 years old Insulated Lunch Bag: Made of polyester material, 11.2"L x 8.2"H x 5.1"D . 1 main zipped compartment to pack all of your food and snacks for the entire day, 1 inner mesh pocket and 1 front zipped pocket for knife and fork, napkins, phone, wallet, keys, cards and any other small stuff Pencil Case: Made of polyester material, 8.2"L x 3.9"H x 1.5"D. With 1 large zipper pocket for perfect storage of children's pencils, it can also be used as a makeup bag, coin bag, stationery storage bag, mobile wallet or accessory bag Water Bottle Holder: Made of Neoprene material, 3.1"L x 7.5"H. Removable and adjustable shoulder strap for easy carrying. Suitable for school, work, travel, camping, hiking and other outdoor sports Best Gift: The school backpack set is the perfect birthday gift, Christmas gift, Halloween gift, back-to-school gift, graduation gift. Suitable for children aged 4-6 Package Included: 1* Backpack + 1*Lunch Bag + 1*Pen Case + 1* Water Bottle Sleeves

4-in-1 bookbag set is suitable for primary school, middle school,, college students.

Multi-functional backpack set suitable for school, hiking, travel, outdoor, sports, business trip, travelling, camping and other outdoor activities.