Expansion Pack Intermediate - 33402 - Ravensburger - 33402 : Brio - A pack of rails of beech wood of 16 elements to evolve its circuits! Contains 4 x 216 mm straight rails, 2 144 mm curved switches, 2 small 90 mm curves, 2 144 mm straight rails, 2 108 mm straight rails, 2 large 170 mm curved rails, a 54 mm straight male / male straight rail and a 54 mm straight female / female straight rail - Mixed - From 3 years old - Supplied individually