The AFX Aurora 9" Inch Radius 1/4 Curve HO Slot Track #503349 is a set of 15 track pieces made by TOMY in the United States. These 9" 1/4 curve track pieces are designed for HO slot car enthusiasts and feature a smooth and precise curvature for a realistic racing experience. Ideal for creating intricate track layouts and adding variety to your slot car racing set, these track pieces are a must-have accessory for any slot car enthusiast.