Durable and pet safe red shell Shockproof thickened red shell resists drops and bites Nontoxic BPA materials safe for chewing and intense play Rigorously tested for drop and bite resistance Suitable for all energetic pets Designed for small to medium pets that love to chew Irregular movement attracts pets of all sizes Durable construction withstands enthusiastic daily play Smart obstacle avoidance and irregular movement Advanced sensors enable unpredictable zigzag movement Instant obstacle avoidance keeps play safe and engaging Sparks your pet's natural hunting and chasing instincts Easy to carry on the go Compact and lightweight for easy portability Ideal automatic ball for walking or traveling Small size fits in a bag without taking up much space Use scenarios Indoor play sessions at home to entertain and exercise energetic pets On the go during walks or travel to provide interactive entertainment Outdoor play in parks or yards, built to withstand enthusiastic chewers