Keep your little one?s imagination alive with the BRIO® World ? 33743 Light Signal from the Swedish toy company, BRIO®. ? Stimulates development. ? Encourages creativity and imagination. ? Top button activates the light signal. ? Fit perfectly with other pieces from the brand. What you get: ? 1 x Light Signal. ? 1 x LR44 Battery. ? Box Measures: 4.2 x 4.2 x 13.3 cm. ? Suitable for children from 3 years and up. ? CE-marked. ? Made from high quality plastic.