KSKshape Waist Trainer Belt for Weight Loss Breathable Workout Sport Body Shaper Belt Tummy Control Shapewear Hook and Loop closure Easy To Use: Simply wrap around the tummy, strap up and you're good to go. Now you can begin to feel toned and sexier with the added benefit of lumbar back support. Hourglass Shape: Its double compression waist training technology allows you to achieve that craved hour glass shape in seconds Double-adjustment velcro adjustment for sizing accuracy 4 reinforced acrylic bones encased in heavy canvas Dimensions: Front 8", Back 9"