NEW IN BOX GyroFlex 3D system adjusts easily to curves of the face Three independently flexing heads in a swiveling shaving unit gives a full range of motion Shaves even the shortest hairs Aquatec seal for comfortable shave - wet or dry! Easy click-off, click-on system allows for simple, complete replacement For use with Norelco Senso Touch 3D series models Includes (1) RQ12+ Replacement shaving head assembly Norelco shavers are legendary for their ability to shave closely, and have offered superior quality construction since their introduction decades ago. RQ12 Plus replacement Senso Touch 3D series shaving head can restore top performance to your electric razor with little effort thanks to their easy-to install design, click off, click on design. Patented Lift and Cut blades are able to shave facial hairs below skin level by first gently lifting the hair, and then cutting it. Once cut, the hair retracts slightly below skin level, thus giving you a closer-than-a-blade shave. RQ12 Plus Sensotouch 3D head features Aquatec seal for comfortable shaving wet or dry! Innovative head design which features both slots and holes in the comb portion of the head. This allows for an improved ability to shave hairs growing in different directions. Norelco shaving heads sharpen themselves as they run, but after a time (typically 12 to 18 months), they can begin to dull. You may notice that it takes longer to shave, that you have to move the shaver in more directions, or that it feels like