Gillette Venus Swirl Women's Razor Blade Refills contours better to shave tricky areas. With five of Venus' thinnest and most advanced blades, Venus Swirl is designed for a flawless shave. It individually adjusts to every curve and are 6x more flexible The Microfine comb guides hair to the blades that capture virtually every hair. Gillette Venus Swirl razor features Flexball Technology for a smooth shaving experience and help you to shave virtually all hairs. Flexball technology is the revolutionary pivot between the handle of the razor and the blade cartridge. Mobile, like the wrist, the Flexball pivot responds to the contours of the face, allowing the cartridge to stay in great contact with the skin throughout the shave. This feature allows razor to contour better to tricky areas like knees and ankles for an easy and flawless shave. Venus Swirl's ribbon of moisture activates when wet for an incredible glide and Venus' best shave. Venus razors were the first to be designed with women's curves in mind. From handles designed for a comfortable grip to pivoting heads that contour to curves, Venus razors are designed to help reveal touchably smooth skin. For added convenience and versatility, any Venus cart fits with any Venus handle.