It is Health Hoola Hoop for Exercise or Weight Loss. 64 Air Cussion Projections have massage on body. <br>The massaging Air Cussion are a great stimulation If Cussion Projection may slight hurt your skin first， It is proof that projection masages. <br>If you feel some Hurt， Wear more Cloth on waist and Slowly increase Exercise time. <br>I recommend it to anyone who needs easy exercise without hurting his joints Description <br>-Material: Magnetic， Steel， PE， PP， PVC <br>-Size: Diamater: 40 Inch. <br>-Weight: 2.8Kg <br>-Condition: 100% Brand New! -Made in Korea