Material: Backpack lunch bag and pencil bag 3pcs set is made of 600D polyester and the front piece is made of 100% polyester. The material is soft and comfortable,Do not fade. Size:17 inch student backpack size:32CM*13CM*45CM. Lunch bag size:21CM*8CM*23CM.Pencil Case.Size:21CM*11CM.School Bag Set not suitable for children under three years old. Recommended for children and adolescents aged 5-19. Large capacity: There are compartments inside the backpack, which can store books, computers and other items in a large space. Double zipper closure for easy organization and portability. Comes with 2 side pockets for water bottles. The lunch bag can hold most lunch boxes, with a mesh bottle pocket that can carry water glasses, lunch boxes, forks and more at the same time. The pencil case's semi-circular zipper closure is simple and easy to store and has a large space for easy access. Features: Breathable shoulder strap design, sponge mesh material, can effectively relieve the pressure on the shoulders and back. Adjustable shoulder straps improve comfort. Gifts: The backpack has a large number of prints to choose from, including animal, starry sky, flowers, dinosaurs, cartoons and other print designs. Perfect for giving it to your kids as a school gift, birthday gift, Christmas gift, and more.