【3-In-1 Backpack Set】This kids backpack set includes a 17-inch school backpack, an insulated thermal lunch bag, and a pencil case, beautiful matching book bag sets for kids boys girls to start school.School backpack for kids size is about 17"x12.6"x 5.1"; Lunch bag size is about 9.8"x 7.9"x3.5"; Pencil case size is about 8.7"x 4.3"x1.8". 【Backpack Features】Made from strong polyester with reinforced stitching. Adjustable padded shoulder straps offer support. Ensures stable weight and comfort during daily school or outdoor activities. Backpack has 1 main large zipper pocket inner with 2 internal pocket, two sides mesh pockets can put water bottle or umbrella. 【Lunch Box Features】The kids lunch box is made from polyester, and insulation layer lining to keep meals warm or cool for hours. Lunch bag has a pocket and a mesh pouch pocket on the right side. zippered design, handy for snacks, fruits, or lunch containers.suit for camping, picnic, travel, school. 【Pencil Case Features】: 1 main pocket with zipper. Can be used as pencil case,cosmetic bag,coins bag,etc. Suitable for school, office, traveling and so on. 【Book Bag Use】: This backpack meets the demands of your kids, nieces, and granddaughters for elementary school, middle school, sports, travel, camping, hiking, other outdoor activities and more! It can serve as a school backpack, school bag, laptop backpack and casual travel daypack for kids. It is also a wonderful back to school gift/birthday gift/New Year's present. Product: 3-In-1 Backpack Set. Material Description:Polyester. Product Performance: Strong and Large capacity design.Applicable Scenarios: School, travel, shopping, zoos, parks, outdoor sports, etc.suitable for kids boys girls student. Packaging: A school backpack, A lunch bag, A pencil case. Washing Instructions: Hand washing is recommended, do not bleach!