Saysurey 10 Pcs Refillable Precision Needle Point Oiler 8 ml Transparent Leak Proof Pen Oiler(No Oil) Portable Lubrication Tool with Pocket Clip for Machinery Electronics Musical Instruments

["Precise Positioning: the slender stainless steel needle design can penetrate into narrow gaps such as sewing machine parts and fishing reel bearings, and accurately inject 1-2 drops of lubricating oil to avoid stains and over-lubrication(no oil), ensuring smooth mechanical operation","Quantitative Control: precision Needle Point Oiler push-type transparent plastic reservoir (capacity 8Ml), releases precise amount of oil with each gentle press, prevents spillage and waste, leak-proof sealed bottle cap, keeps the work area clean, and avoids contaminating fabrics or sensitive surfaces","Portable Design: every Pen Oiler only 20g, equipped with a pocket clip that can be fixed in a pocket or tool bag, with a pen holder for convenient storage, suitable for home, outdoor or professional maintenance scenarios, and can be accessed at any time without the need for additional tools","Reusable: supports filling with a variety of light lubricants; Squeeze the reservoir to absorb oil through the needle; The economical and transparent bottle makes it easy to observe the oil level to meet long-term use needs","Applicable Scenarios: widely applied in the lubrication of precision parts such as electronic components, musical instruments (such as woodwind instrument valves), locks, jewelry, model trains, etc., to solve the dripping problem of traditional oil injectors and improve maintenance efficiency"]