Offering innovation, variety, ease-of-use, and a fantastic prototypical look, the FasTrack track system brings your Lionel layout to life like never before. Its flawless performance and endless flexibility make it appealing to first-timers and seasoned pros a like. Create a more complex track layout by expanding your existing O Gauge 3-Rail Track Layout with the Lionel FasTrack O36 Quarter Curve O Gauge Model Train 4 Piece Track Pack. Includes (4) FasTrack O36 Quarter Curve Track sections. Compatible with Lionel O Gauge and features a realistic appearance, reliable tight connections and snap-together locking mechanism. Recommended for ages 14 years and up.