K-9 Callus Cuff Protectors Hygromas and calluses on your dog’s elbows can be concerning. If your dog is suffering from these conditions, then a K-9 Callus Cuff is the perfect solution! It’s an all-in-one-piece sleeve (or clip-together sleeve) that helps heal and prevent dog elbow calluses and hygromas. The protector offers padding and protection to your dog’s elbows. Available in a variety of stylish colors and prints! Sizing Chart Sizing Video *Color shades may vary