They apply lukewarm on the skin for smoothing neck, shoulder, elbow, lower back, belly, knee stiff and ache. The moxa cone is stick in a large candle base to create a thermal buffering zone. A breathing hole goes through the moxa stick and the base that allows the smoke to down draft and assist heating therapy. Simply peel off the backing to expose the self-adhesive base, light up the tip of moxa and apply on the skin directly. It sticks well, stays in place and comes off easy. The moxa rolls can be used on acupoints of knee, shoulder, elbow, belly and back. Features - Color: As shown. - Material: Plants. - Size: 4x0.7x0.7cm. - Burning Time: Approximately 10 minutes. - They apply lukewarm on the skin for smoothing neck, shoulder, elbow, lower back, belly, knee stiff and ache. - The moxa cone is stick in a large candle base to create a thermal buffering zone. - A breathing hole goes through the moxa stick and the base that allows the smoke to down draft and assist heating therapy. - Simply peel off the backing to expose the self-adhesive base, light up the tip of moxa and apply on the skin directly. - It sticks well, stays in place and comes off easy. - The moxa rolls can be used on acupoints of knee, shoulder, elbow, belly and back. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand Thank you