Bullet Points : 1 > Peak Performance: To Maintain Your Best Shave, We Recommend Replacing The Series 9 Head Every 18 Months 2 >Efficient Shaving: Featuring 5 Shaving Elements To Cut Through Millions Of Hairs With Ease 3 >Perfect Shave In One Stroke: With This Shaver HeadâS 5 Perfectly Synchronized Shaving Elements 4 >Simple Replacement: Easily Attach Your New Shaver HeadâJust By Clicking It O 5 >Quality Craftsmanship: 100% Made In Germany And Compatible With All Series 9 Shavers Description : Braun Electric Shaver Head Replacement Part 92B Black, Compatible With Series 9 Electric Razors For Men