Maintain your equipment like a pro with this 2-pen precision lubrication set tailored for modern workshop and home use. Whether you're dialing in a 3D printer, tuning up tools, or keeping household mechanisms running smoothly, having the right lubricant in a controlled pen format makes everyday maintenance faster, cleaner, and more consistent. The ISO 22 Oil Pen delivers a lightweight mineral oil at ISO 22 viscosity, ideal for high-speed, low-load components such as 3D printer linear rods, carriage bearings, small electric motors, clock mechanisms, fishing reels, and sewing machine parts. It flows into tight tolerances, helps reduce friction, and leaves a thin, clean film without heavy residue that can attract dust or debris. The White Lithium Grease Pen applies a durable, water-resistant grease layer that stays where you put it on metal, plastic, and composite surfaces. Use it on lead screws, threaded rods, gears, hinges, slides, latches, bike cables, and other components that benefit from a heavier, longer-lasting lubricant. The grease holds firm under load and resists being squeezed out of contact areas, helping parts move smoothly over time. Both pens feature fine-tip applicators that give you surgical control over placement and amount. Target just the contact points you want to treat instead of flooding entire assemblies, minimizing mess and cleanup and helping you keep lubricant away from belts, sensors, or electronics near the lubrication area. Ideal for: 3D printer maintenance (linear rods, rails, bearings, lead screws), RC vehicles (suspension pivots, steering, driveline), bicycles (cables, pivot points, small bearings), household hardware (drawer slides, window tracks, door hinges, latches), hobby equipment (fishing reels, sewing machines, clocks, model mechanisms), locks, gears, and a wide variety of precision mechanical assemblies where clean, targeted lubrication is preferred.