It's used to open the jaws of dogs that are biting some person or another animal. Good for pets mouth bite training.Suitable for training Schutzhund,Police Dogs,Etc. Also good decompressive / vent toys / Interactive toy for small - large dogs. Use this TOOL to unlock the mouth of any dog that has bitten down on something you dont want it to clamp down on. Strong and safety training crowbar mouth stick. Prevent dogs from biting another dogs. Perfect for small and medium dog training and interactive play. Nylon thong is used to hang in a convenient location, Do not place thong on wrist, doing so may cause injury if you need to let go. Durable and well-made,High quality for training your dogs. It safely separates the dogs and the coating helps protect the dogs mouth. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!