The brush head features a threaded design that ensures even oil discharge and helps prevent leakage. The bottle body is a transparent, dustproof cover system, keeping contents clean and sanitary while allowing you to see the remaining oil clearly. The bottle body is made of silicone extrusion, enabling you to squeeze exactly how much you need, practical and minimizes waste. The suctiontype pouring design provides precise control over the amount dispensed, preserving surplus oil. Practical design for precision lubrication across a range of small components and tools, delivering reliable performance without mess. Use scenarios: Lubricating small mechanical parts such as hinges, drawer slides, and locks around the home. Maintaining bicycles or light machinery by applying oil to chains, pivots, and link points. Applying cosmetic or precision oils to beauty devices or hobby tools that require accurate dosing. Key attributes at a glance: Function: controlled dispensing with leak prevention Compatibility: suitable for smallscale oil application across various applications Material: silicone extrusion bottle body; transparent dustproof cover Size and form: compact, handheld bottle with a threaded brush head for even distribution Performance: visible oil level, wastereducing squeeze, and precise suction pouring