Light up your Charmed toys with these LED discs! For any item that can have LED light-shows, this is the perfect item to have. Buy extra for back-ups so you?re never short of a light and can always illuminate your toys! The LED lights cycle through 3 different light patterns and are CR1220 battery operated (batteries included). Measurements : (Length x Width x Heigth): 2.2 cm x 2.2 cm x 1.2 cm Materials : ABS plastic Color : White plastic, LED lights: green, blue, red