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). Light Up Discs!: These discs cycle through 3 different patterns to provide a fun light-show! Perfectly Paired with Other Charmed Products: Get these as back-ups or to light up your Charmed nipple clamps! Comes with 4 CR1220 batteries. Measurements: (Length x Width x Height): 2.2 cm x 2.2 cm x 1.2 cm Materials: ABS plastic