We have three styles of this pet knee pad to choose from, please purchase according to your actual needs Provide elbow support and improve the mobility of dogs suffering from elbow arthritis, eczema, dysplasia and shoulder dislocation, protect dogs from elbow calluses, bedsores and help wound healing The patent-pending design is based on the dogs body anatomy, so it perfectly adapts to the animal and ensures a safe fit and comfort, and provides elbow support and protection in all situations-standing, walking, running, jumping, sitting or lying down The soft and breathable compressed fabric provides much-needed support for your dog during the expected period of use, while the elastic strap and close-fitting design provide flexibility and sufficient freedom of movement. Your dog should feel comfortable inside This dog elbow protector has been tested for comfort, health and support levels on the most popular dog breeds, and has been recommended by a veterinarian 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!