Compatible with for full-sized standard corded or cordless clippers, for Senior (#8545), for Magic Clip (#8451/#8148), for Reflections Senior (#8501),Please kindly note that for part of the compatible hair clipper models, the included screws might fit a bit loose, in this case, please apply your screws The blade set is intended for professional use and is designed to deliver the performance that experts demand The fixed blade is made of High-quality materials, and the cutting blade is made of high-tech zirconia ceramic The zirconia ceramic cutter blades with high hardness last up to 5 times longer than steel blades, and rustfree The time-tested and well-constructed blades set brings reliable, , and performance Color: As Shown Material: Stainless Steel+Plastic Package Contents: 1 x Replacement Precision Blade Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.