It is already finished product, can be directly used, tear off tape direct stickers in ear acupoint can work , convenient and safe. Please often press the stickers after you stick it, acupoint stimulating, so you have better effect. According to TCM, the ear hosts acupressure points that correspond to each part of the body. When you stimulate a point, the smooth and abundant flow of qi or vital life energy returns the related organ or area, allowing healing to take place. Ear can be used alone or in combination with acupuncture or body acupressure in order to treat a host of symptoms, and can offer gentle support for your weight loss. The of the vaccaria plant are tiny enough to sit precisely over one pressure point. This feature is important because the ear is crowded with pressure points, and it s easy to hit a point or points that surround the one you intend to stimulate. Vaccaria also works to invigorate the blood, and opens the energy channels of the body and speeds the healing process. Features - Color: White. - Material: Cowherb Seed - Size: About 8.4 x 5.3 x 0.5cm. - Quantity: 10 sheets, 600pcs total. - Utility Time: Summer 1-2 days need to be replaced, winter 3-5 days is appropriate; Rest for two days. - Vaccaria also works to invigorate the blood. - It can open the energy channels of the body and speeds the healing process. - acupoint stimulating.