Describe Shelf life: 24 months Packing: 12pcs=1bag Ingredients: Gentian, Honeysuckle, Angelica, Bupleurum, etc. Features 1. Quickly relieve tinnitus, buzzing, clicking, hissing and other tinnitus. 2. Calming function: Designed to calm the entire nervous system to prevent panic attacks, while improving blood circulation and relieving headaches. 3. It is suitable for sub-healthy people with discomfort caused by headache, tinnitus, ear itching, hearing loss, etc. how to use 1. Clean and dry the area behind the ear before use. 2. Put the patch on both sides behind the ear, keep it for 8-12 hours, then peel off and wipe clean. 3. Once a day. notes 1. For external use only, keep away from eyes and mouth. 2. Do not use on damaged skin or wounds. 3. Treatment is a gradual process, please stick to it. 4. Children should be used under the supervision of adults to avoid accidental ingestion. Comment: 1. Manual measurement tolerance is 2-5g. Please don't mind your substitutions. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. thank you very much! 3. SKU color is the color of product packaging Package Included: 1 * Tinnitus Treatment Patch