Replacement Heads For legs: This is a 2 pack of legs replacement heads and it is fit for Flawless legs hair remover(4-blade head).Other brand are not Compatible (5-blade head) Floating blade net & No Residue: Our legs hair remover replacement blades head has 4 Floating rotary blade heads, which can have different shaving angles for you to shave body hair faster, smoother and cleaner, helping you to trim extra hair on arms, legs, back, armpits, and intimate bikinis without residue easily. And one more it is easy to clean. Waterproof Design: Leg Replacement head are waterproof deisn For Flawless replacement heads substitute. You can wash them or use it during your bathing. It is easy to replace, just twist the old leg replacement blades take out the old one and replace it with the new heads. We recommended to replace the heads every 3-6 months for optimal performance. Painless, Safe & Comfortable: This ladies electric leg shaver head is providing a safe tool for painless and efficient shaving experience. Removes your unwanted body hairs quickly without pain or too much effort. You just need to sliding along the curve and contour of your body in gentle, and you can quickly, safely and comfortablely to get rid of the trouble of body hair.