Attention - Avoid contact with eyes and mouth! Keep out of reach of children!. Give the Gift of Quality - Makes great personal gifts for the men in your life. Dads, husbands, and boyfriends will love this top-rated precise clipper for any occasion. Premium Formula – OPOVE’s blade oil is specially designed for all OPOVE electric hair clippers, trimmers, & blades; works well with other brands & blades. Prolongs Blade Life – Simply place 2 or 3 small drops of oil between the blades every few haircuts to maintain optimal blade lubrication; lubricated blades also can reduce friction and heat caused by unlubricated blades. Rust Prevention – Prevents rust from forming & helps extend the life of the clipper & blades; can also reduce the likelihood of blades becoming dull.