Specification:Application: This knee herb sticker is designed to relieve pain and promote blood circulation and can keep your knee warm.Fits places: This knee pain relief patch is not only can be used on a knee joint, but also on a neck, back, shoulder, and so on.Safe to use: This knee joint sticker is comfortable to use and will warm for about 12 hours, and the heating temperature is up to 60.12 pieces/bag: This joint pain relief patch set contains many patches in one bag that can meet your different needs.Suitable people: This knee joint patch is suitable for adults and elderly and anyone who has a high risk to encounter knee problem.Specification:Color: Show as picture.Size(LxW): Approx. 10x13cm/3.94x5.12 inch.Note:There might be a bit color distortions due to different computer resolutions.There might be a slight errors due to different hand measurement.Package included:12/24/60PCS knee herb stickers