Oster Gear Lube Electric Clipper Grease - 1.25 oz (3 Pack) 3 Pack of Oster Gear Lube Electric Clipper Grease - 1.25 oz Each Designed for electric clippers Contains lithium soap petroleum grease. For proper greasing of the clipper, it is wise to check under the face plate periodically The gear cavity should be cleaned out and re-greased for proper operation of the clipper.All maintenance is done with the clipper unplugged