Envii Body Studio Invisible waist band is designed for comfort and long wear while snatching the waist to give you a lovely hourglass figure. You can adjust the tightness according to your needs with 6 high quality velcros and loop fastener. The invisible waist band straightens your posture, provides lower back support and helps increases metabolism that flattens the abdomen to help define your curves. Pair with our Thermo Slimming gel for rapid results and cellulite reduction. Receive $5 off when purchased together listed as Invisible waist Kit.