This Bell Wagon will make the ideal accessory to any BRIO train set. With magentic links on the front and the back of the wagon, it is fully compatible with all other BRIO trains, trailers and wagons. As the wagon moves forwards or backwards, the bell rings to let everyone know that it is on the way. This item includes 1x Bell Train Wagon and measures 8 x 3.5 x 4cm.