Used a few times! Feel free to ask any questions! ★Product Description★ Material: Polyvinyl chloride (PVC) Brand: Bookwarm Target age: Adults Color: Blue + Pink + Gray Item weight: 0.9 kilograms 【Amazing durability for long-term use!】 High-quality PVC and internal reinforced springs are used. It is impact-resistant and thoroughly prevents cracking and deformation! The design fits snugly around the waist, making it less tiring even after long hours of use, and minimizing the risk of pain and injury. You can continue本格的な training with peace of mind. 【Popular!】 Chaojibao Waist Training Soft Spring Hoop - Gentle on the waist, and incredibly effective! Get your ideal waistline! This adult soft spring hoop stimulates the waist and abdomen intensively with 360-degree continuous rotation. It achieves a slim abdominal area with a tightening effect, and supports an attractive body line and improved muscle strength and coordination. 【Beginner-friendly!】 If you're new to hoops or not good at exercise, be sure to start with a lightweight type! As you get used to it, gradually increase the weight for more effective and enjoyable results. 【Shape up different areas!】 Complete full-body training with one! Waist rotation: waistline formation, chest/back: posture improvement, legs: tightening effect, spot reduction ✖ core strengthening W effect! 【Suitable for all generations! Ways to incorporate it into your life】 A change of pace during work from home, a refreshing break in the office, a fun health habit for the family, regardless of age, gender, or exercise experience! Take the first step towards your ideal body. We will exchange it for free if you contact us promptly. We provide quality that you can trust.