Size and Color: the Luggage size is 18 x 11.5 x 8 inch/ 45.7 x 29 x 20 cm (includes wheels and handle); Backpack size is 13 x 10 x 4.5 inch/ 33 x 25.4 x 11.43 cm, which is suitable for kids to take out for family travel You're provided: this package contains a 18 inch luggage and a 13 inch backpack; Locking telescopic handle with multi-level adjustment makes it easy for kids of different heights to pull along; The widened shoulder strap on the backpack can reduce the pressure on the shoulders and can be adjusted to suit the body of children Material: scratch resistant, water proof luggage sets are made from quality polycarbonate, ABS and nylon; In addition, the hard surface covered with the PC film can be effectively waterproofed and keep from scratches Elegant Design: the lovely pattern is popular among kids; The cute appearance can attract your kids to pack their luggage by themselves; They will be willing to participate in and enjoy the process, which can also exercise their independence; And the quality multi directional wheels which support 360 degree scrolling, making it easy for kids to move; Telescopic handle can adjust the height of parents and children Wide Applicable: the interior of this luggage is fully lined with multi-use organizational compartments or pockets, making it easy for packing many items; Its lightweight design makes the luggage will not be a burden for children when they go to school or travel