Interactive dog chew toys help fulfill dogs' instinctive needs and release extra energy, solving problems such as chewing, teeth cleaning, anxiety, boredom, training and barking. Controls and reduces destructive behavior. This way, your dog can maintain their mental and physical health and learn appropriate behaviors. Sturdy and strong enough for aggressive chewers. German Shepherd, Pitbull, Rottweiler, Stafford Shire, Alaska, Golden Retriever, Labrador, American Foxhound, etc. Tested by It is very close to indestructible. When dogs use the puppy teething toy, they can clean their teeth while playing to ensure the dog's teeth are healthy every minute and every second. Long-term dog chewing can improve the dog's intelligence and reduce his daily anxiety. Dog chew sticks can be used to decorate the dog's family home, clothes, etc. It can also prevent its destruction. Use eco-friendly materials, food grade, non-toxic for pet to chew, play and train for hours, irregular shape helps to massage and clean dog's teeth. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.