What it is: Our ingenious dual-blade shaving system boasts 36 stainless steel cutting blades featuring state-of-the-art sonic technology that lifts & sheers hair off the body to reveal the smoothest shave with no nicks, cuts or irritation. What it does: Attach to the Luminess Silk & Smooth Duo hair remover device. Each head adjust to the contours of the body for incredible perfection every time.Replace regularly for optimal results. Why you'll love it: Keep your Silk & Smooth device performing like it did on day one!