Bullet Points : 1 > Peak Performance: To Maintain Your Best Shave, We Recommend Replacing The Shaver Head Every 18 Months 2 >Efficient Shaving: Over 18 Months Your Braun Electric Shaver Will Cut Over 6,000,000 Hairs, Gradually Reducing Cutting Performance 3 >Simple Replacement: Easily Attach Your New Shaver Headã¢ÂJust By Clicking It On 4 >Close Shave:One Small Investment, And Your Shaver Is Reset To New 5 >Quality Craftsmanship: 100% Made In Germany Description : Braun Series 7 70S Electric Shaver Head Replacement, Compatible With Series 7 Shavers: 720Cc, 730Cc, 735S, 750Cc, 760Cc, 790Cc, And 795Cc