Usage Tips:Premium Professional Trimmer BladeThe snap-in ceramic blade module is made of high-quality materials and exquisite craftsmanship, Specially engineered replaceable blades help groom mens most sensitive regions with confidence. Adaption ModelThe snap-in ceramic replacement blade is compatible with all The Lawn Mower models. for example, compatible with Manscaped The Lawn Mower 4.0 3.0 2.0 models. Easy To Install and CleanOur replacement blades compatible with Manscaped The Lawn Mower are easy to replace and clean, Just remove the old dull blade, then side up the and snap it into place. Get Max Performance Trimmer usage over time will cause the blade to gradually dull. We recommend replacing your blade every 2-3 months to keep it sharp and efficient. Designed advantageCeramic blades are waterproof. Rust, shock, slipping and the other common problems that plague electric trimmers are a non-issue. Ceramics are much more resistant to heat than steel, so when the trimmer works, the heat wont affect your skin. Our ceramic blades also feature QuietStroke Technology, which means reduced movement while trimming. Its superiority and ease of use over outdated trimmer blades is clear.