When a train passes by the big bell rings. There is no need for batteries either as it is all magnetic. This classic, beautiful old-school bell signal will lift the entire railway world with its sound. It will also help to improve your child’s hand-eye co-ordination. Includes 1x Bell Signal. The item measures 8.2 x 7.6 x 8.8cm. Suitable for ages 3 years and up. Manufactured to BRIO’s high standards and from FSC Certified wood