Two brio wooden and mechanical switching tracks reversible track segments for left or right turns 144mm add to brio road and rail sets for exciting imaginative play durable made to brios high standards ideal for use with battery powered trains add to your existing brio railway set with additional tracks to extend and create a new layout includes 2x mechanical switch expand and extend the rail tracks as you wish with the foundations to every railway set suitable for ages 3 years and up manuf