For different surface shape, feel free to adjust the slimming band with tension, 100% attached and flexible; Instant chin reduction up to 1cm, skin firmness by 20%; Targeted repel cheeks swollen to improve a double chin, baby face; Effectively heal the neck profile; Smooth out wrinkle, lifting and slimming cheek and chin. Elastic fibers specially designed flexible, safe sterile stretch lasting, recyclable.