Product Description ◆ Product Name: MAKISPORTS 【Authentic】Stretch Goods Wave Stretch Ring Plastic Unisex ☆ Used a few times after purchase. Made in Japan Hardness: ☆☆☆☆☆ (Hard) Weight Capacity: 150kg Optimal self-care & training equipment for creating beautiful posture ◇ Due to its unprecedented shape (inward taper, double arch), new exercises are possible! Easy to hold and use anywhere, making it effective for self-care wherever you are. Use it at home, in the bath, at work, or even while traveling! Anyone can use it easily, so having one at home means everyone can use it! All made in Japan for peace of mind. An innovative gear that allows for over 1,000 exercises! Can also be used as an aid for yoga, etc. By using multiple rings, you can expand the range of uses. The shape of the Wave Stretch Ring is designed to fit various parts of the body, imagining the various arches of the human pelvis, ribs, and soles of the feet. Therefore, anyone can use it easily and perform more effective stretching. The patented W-arch shape enables unprecedented muscle "loosening" (fascia release), and can be used for more effective "stretching" and "muscle training" of the inner muscles. It is a gear that can bring out a body arch that is naturally supple and powerful, allowing for functional movement. It's very easy to use! Just sit on the ring and sway for your pelvis, or put your back on it to stretch your back! Hold it in your hands and rub, place it on the floor and step on it! Easy and simple! You can do it while doing ○○! Thank you for viewing.