For Skilled Weight: 1.2Kg(2.65lb) Using FDA Approval ingredient Health Magnetic Hula Hoola HoopII for Exercise - Step2 It is Health Hoola Hoop for Exercise or Weight Loss. 48 Air cussion Projections within magnet have massage on body. The massaging magnetics are a great stimulation If Air Cussion Projection may slight hurt your skin first， It is proof that projection masages. If you feel some Hurt， Wear more Cloth on waist and Slowly increase Exercise time. I recommend it to anyone who needs easy exercise without hurting his joints. Description -Material: Magnetic， Steel， PE， PP， PVC -Size: Diamater: 39 Inch. -Weight: 1.2Kg -Condition: 100% Brand New! -Made in Korea -Quantity: 1 Pcs