Kids Anti Gravity Race Track with Car, Car Track Set with LED Light-Up Race Car,Interchangeable Car Shells, Multicolor Flexible Changeable Tack Versatile & Flexible Modular Assembly: Allows for endless track configurations and creative building. Gravity-Defying Anti-Gravity Feature: Enables thrilling uphill climbs and loops that challenge-gravity. Soft Track Material: Provides flexibility, safety, and longevity for the track. Promotes DIY Track Building & Creativity: Encourages hands-on construction and imaginative design. Enhanced Play Durability & Stability: The soft yet sturdy tracks are built to last and maintain connections. Engaging & Interactive Play Experience: Keeps children (and adults) entertained with dynamic building and racing Battery: 3 AAA batteries(not include) Material: Plastic Specifications: 184pcs/138pcs/92pcs/46pcs Package List: 1x Kids Race Track Set Notice: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the project. 2. Please allow 1-3cm difference due to manual measurementnote 1cm0.39inch Please leaving a message before you give the bad feedback, if the products have some problems. All packages will be provided with a tracking number, so that you can check the delivery status online at any time. We sincerely appreciate your patience and support, and wish you a pleasant shopping experience Thanks for your understandings. Note: The product may have a slight tolerance of 1-3 mm/1-3 g in size/weight, and the image color may differ from the actual item due to lighting.