Specifications Item Name: Wormwood Knee Pain Patch Shelf Life: 24 hours Application: Knee/body Suitable Crowd: Both children and adults Ingredient: Herbal plants extract Be application for: Improve rheumatic bone disease, relieve shoulder joint pain, knee joint pain, muscle strain, sprain, knee joint pain, etc. Package contains: 24pcs=2bags patches (12pcs packed in one bag) Links to other quantity packages: //www.aliexpress.com/item/1005004478418911.html?spm=5261.ProductManageOnline.0.0.67614edfL9SPKe Why Choose Us: In the shape of human knees,more compliant; Soft non-woven fabric,skin-friendly,breathable and comfortable; Made from a variety of herbal plant extracts,mild enough for all aging and all skin type; Deeply penetrate the skin,quickly relieve pain; Good viscosity, not easy to fall off, and not hurt the skin. Faint herbal fragrance. Easy to use.Only need to paste the patch on the pain area,and keep it for 8-12 hours.once a day. Warm tips: Keep your skin clean and dry before use; Don't use on broken skin or wounds.