Our replacement head only compatible with Remington Balder Pro model XR7000 and not compatible with either Balder Boss models XR7120 or XR7100. Compatible with Remington Balder Pro Replacement HeadOur replacement head for remington shaver heads are seamlessly compatible with the Remington Balder Pro Head Shaver XR7000, ensuring a perfect fit and smooth operation. Efficient Shaving ExperienceWith 5 precision-engineered Dual Track Shaver Heads, you can achieve a clean shave in under 2 minutes. No more sluggish shaving - our heads cut through hair with ease and precision. Easy to Install & MaintainInstalling our shaving heads for remington replacement blades are a breeze. Just follow the simple instructions, and you'll be ready to shave in no time. Plus, a drop of baby oil on each head after installation ensures smooth operation. Skin-Friendly & ComfortableFeaturing a round head design and special electroplate surfaces for anti-abrasion, our double-ring hypoallergenic