Patented dog ear support tool: Helps train dogs' ears to stand upright. This ear support device is designed to assist in training dog ears without causing harm. Includes left and right brackets, a base, and 2 adhesive tapes. Easy to use: Clean the dog's ear before application. Place the clamp starting from the bottom and insert a piece of cotton between the ear and the clamp to prevent irritation. Do not wrap the tape too tightly. Adjustable design: Features an insertable structure with adjustable inner width from 3.1 to 4.7 inches, suitable for most dog breeds. Made with high elasticity material: Constructed from high-quality flexible material with smooth edges to prevent injury. Durable and gentle on the ear while providing reliable support. Note: This product is intended for use with dog breeds that have naturally erect ears and require ear training. The ideal age to begin use is around 3 months old. Results typically appear within 12 months. Check the ears every 3 days. If the ears remain upright, discontinue use. If not, reapply the support as needed.