FLASHING BALL : The glowing light can attract the dog’s attention, even in the dark, your dog could play with the flashing ball happily as the flashing could tell the dog where it is. SAFETY EQUIPMENT: The dog ball is made of TPR material, non-toxic and bite resistant, the ball will glow when it collides and last about 10 seconds. STRONG ELASTIC: The bouncing ball not only has high elasticity to let the dog chase, but also bite resistance, let your pet away from boredom, to protect your furniture from destruction by your pets. SUSTAINABLE: The ball is an ideal interactive toy for dog training, an excellent stress reliever, suitable for indoor and outdoor play.