1. FIT AND IDENTIFICATION The size of our forearm sleeve is approximately 24' x 12' x 5', ensuring a comfortable fit. The cord is identified as a Level 1 training guard, providing both comfort and easy recognition. 2. EASY CLEANING The twill burlap material is easy to clean and can be hand washed or machine washed, offering convenience and efficiency. Regular cleaning extends the teething sleeve's service life and maintains a hygienic, healthy training environment. 3. DURABLE AND HYGIENIC The twill burlap material is simple to clean, whether by hand or machine, making maintenance quick and effortless. Frequent cleaning not only prolongs the product's lifespan but also ensures a sanitary and safe training setting. 4. COMFORTABLE DESIGN The ergonomic sleeve protector offers a snug fit without restricting arm movement. This enhances the interaction between pets and handlers, delivering a smoother and more effective training experience.