Product description: 1.The pull rod can be adjusted at will, and the installation is simple and convenient.2.Starry sky and space prints, stylish and individual.3.Suitable for elementary and middle school students, suitable for many occasions.--------------------------------------------------- Package details: Backpack*1 Tie rod*1 --------------------------------------------------- Notice: 1. The product may be due to the light when shooting, the actual object you receive may have a certain color difference with the picture. 2. The size may exist 1-2cm measurement error due to the size measured by hand.