New rhythm box heat transfer backpack Sprunki music game merchandise school bag

Lining texture: Nylon Scenario: School education Applicable gender: neutral/both male and female Image: Rhythm Box Function: breathable, waterproof, wear-resistant, load-reducing Material: Oxford cloth Size: three-piece set Carry system: Air cushion strap Popular elements: printing, embossing Style: Modern Cool Applicable School Age: Grades 3-4