The gillette venus swirl razor with flexiball technology has been designed to glide around tricky areas like knees and ankles with 5 contour razor blades that individually adjust to every single curve the gillette venus swirl is gillettes best blade yet being 6 x more flexible than venus original razor blades and each cartridge provides up to a month of shaves based on shaving twice a weekpack contains 1 x razor and 1 x cartridges venus swirl cartridges fit all venus razor handles exce