Package included: 1 x dog bite protection sleeve Specification: 1. Model: B01501 2. Material: PP + ABS 3. Color: black 4. Size: 40x14x14cm Functionality: 1. In internal PP and external handle, protect your arm from dog bites. 2. Can be used to train young dogs of medium size, such as German Shepherd, Malinois, working dog, etc. 3. Design a handle inside the sleeve to be able to hold it firmly and against dog bites. Note: 1. Please allow a little error due to manual measurement. 2. Be careful when training the dog.