Wahl Hair Clipper Blade Oil 4 oz. #3310-300. It coats the blades with an ultra-thin film of corrosion prevention.
Specially designed for all Wahl electric clippers and trimmers
Prevents rust and extends the life of the clipper
Place 2 or 3 drops of oil between blades EVERY few haircuts
Can reduce friction and heat caused by unlubricated blades
Can reduce the likelihood of blades becoming dull