Moses lED whistle Hang this whistle on your key ring or bag, so you can whistle everywhere in case of offside or any other offence. You can easily hang the flute with a carabiner. The flute has an LED light, so you can spot violations even in the dark. Specifications: Colour: blue Gender: junior Material: plastic Dimensions: 7 x 4 x 1.7 cm (L x W x D) Power supply: 2 x CR2032 (included) age: from 4 years