PRODUCT PARAMETERS Size：12.2"L x 17.3"H x 6.7"W Weight: 0.45kg/0.97lb Age: 8-12 years old. SURPRISE FOR KIDS Honey, you will see your child's smiling face when he/she gets this 3d cool backpack, I promise! Your child will be laughing all day at school. Start of school gift for kids. GLOWING EFFECT This backpack is innovatively designed with light-emitting strips on both sides that glow in the dark, making your child safer when jogging, walking and biking. DETAILS DOUBLE ZIPPER ADJUSTABLE BREATHABLE BACK 180° FRONT SIDE BACK CAPACITY 17‘’MAIN POCKET AND FRONT ZIP POCKET 15‘’LAPTOP COMPARTMENT SIDE POCKET Spec Set of 3 1pc 1pc 1pc 1pc