2-in-1 combo pack features a red laser toy plus a Safe-T-Tag heart. * Laser beam is visible for up to 1 mile and provides great exercise for both cats and dogs. * Water-resistant Safe-T-Tag heart is both light sensitive and motion activated, so it will only * Vet approved and recommended. Includes (3) LR44 (for laser) and (1) CR927 (for heart) batteries. * Laser measures 2-1/2" long, heart 1" long (excluding chain).