About this item Professional-Grade Blade Care: Ensure your pet and dog grooming blades last for years to come with Wahl’s top-quality clipper blade oil Proper blade maintenance and care of your clipping equipment will help ensure the best performance from your pet clipper and blades as well as lengthen the life of your blades Wahl Professional Blade Oil is recommended for use on ALL Wahl blade types; using any other lubricant may cause damage to your blades and animal clipper and would void your clipper’s warranty Wahl recommends using the 5-point oiling method on our animal clippers, to ensure the best quality performance for clipping and trimming your pet's fur Place three drops along the top of the blade teeth and on the blade; turn the clipper to its side and place a drop of oil at the heel of the top blade (both sides); let the clipper run for 30 seconds, then turn off; wipe away excess oil