EASY TO USE :because of their precise design, they can be easily installed and removed from the sheep clippers. Wide Applications:These shearing blades are suitable for sheep, goats, llamas, alpacas and other members of the camel family. PERFECT FIT : Beginners use straight sides (9-tooth) blades for shearing is not likely to hurt the sheep, more efficient and accurate,Also used for dirty wool, a great goat shearing equipment for the shearer!. Universal replacement blades, compatible with many brands,MAWAER Gold Knight 9 teeth Pet Livestock Shearing Replacement Blades for fit Oster, GDJOB,TAKEKIT,BEETRO,Dragro,Lister, Heiniger Sheep Clippers. Tips: Any brands mentioned in the above , just show the compatibility and for reference ,It is not our products trademark. Our Brand is MAWAER. Materials: This sheep shearing blades made of High quality 440C materials powder metallurgy technology, advanced heat treatment technology system, high hardness, toughness, wear resistance, sharp. Save money,Sharp and Durable : Each piece of the blade can clip about 200 sheep. Using grindstone or gauze for grinding if the blade is blunt. The blade must be close to the grindstone when grinding, no gaps.