Put your child's imagination on the fast track with 56 premium quality train track pieces, compatible with all major brands of wooden train tracks. With so many ways to mix and match, there's no limit to the combinations of where their tracks can lead. Includes 12 each of 6" straight tracks, 6" curved tracks, 3.5" straight tracks and 3.5" curved tracks. Also includes 4 switch tracks and 2 each of double prong adapters and double hole adapters. 56 pieces in all. Single-piece construction means no loose pegs or choking hazards, and curved pieces have tracks on both sides for extra versatility. Designed for ages 4 and up.