This is a new, unopened product. Just gently rocks! Stimulates and stretches the area around the sacrum by rocking! Koshiretch, a popular compact acupressure device, is used by placing it on the sacrum (tailbone) and gently rocking while lying down. Now, Koshiretch is even smaller, coming in a palm-sized version! It fits perfectly on the sacrum and can target specific areas. If you want to stretch your lower back, "Koshiretch petit" is perfect. When you're concerned about your lower back, rock it to stimulate and Koshiretch! Because it's small, it's recommended for those who want to stimulate specific points even more. It can be used on various areas, such as the soles of the feet and shoulder blades, in addition to the lower back. It's palm-sized, so it fits perfectly in your bag! It's cute and easy to carry. Perfect for home, work, or when you're out and about. The soft, nuanced colors blend in well with your home decor, making it stylish just by placing it. 1. Place it in the middle of your buttocks and gently rock it side to side for about 30 seconds! 2. The two protrusions rock and strongly stimulate the muscles around the sacrum! Small but developed by experts! 3. Palm-sized and easy to carry! Fit it to your sacrum anytime, anywhere, and target your lower back! #Click here for Robinson's cosmetics & beauty items #Click here for Robinson's diet items