The product is a set of 4x magnetic invisible body post mounts specifically designed for 1/10 RC cars, compatible with HSP brand vehicles. These body posts are suitable for crawler vehicles and are electric-powered. The magnetic feature eliminates the need for R-clips, providing a secure and easy installation process. Ideal for hobbyists looking to customize and enhance the interior of their RC car, these body post mounts offer a convenient solution for attaching body parts without the use of traditional clips.