The Ultimate Travel Companion for Your Little Ones!Our 4-piece kid's luggage set includes a vibrant 14" kids carry-on suitcase, a coordinating 10" backpack that is perfect for day trips or school outings, a soft neck pillow for added comfort during long travels, and a luggage tag for quick identification. Each is made of high-quality materials: reliable ABS and PC for the suitcase and tough 600D oxford fabric for the backpack, which are built to endure the excitement of travel. Besides, with its 3-level telescoping handle and 4 flexible universal wheels, moving around airports, train stations, or hotel lobbies is a breeze. And there is a back fixing buckle to attach the backpack securely to the suitcase, and adjustable shoulder straps for a customized fit. The whimsical mermaid/adorable penguin/dreamy unicorn patterns add a touch of fun to each piece, making kids indulge in the whimsical world of travel. And it complies with ASTM and CPSIA, ensuring safe use. It is also a good way to teach kids how to pack and organize their belongings efficiently.