Needle oiler is a common oiling tool, often used in mechanical and household maintenance, such as bicycle repair, small electronic equipment, lubrication of toy clocks, furniture hinges, door locks, slide rails and other parts; it can also be used for DIY handicraft production, painting and inkjet printing and other handicraft art projects.SpecificationCap color: WhiteBottle color: WhiteCapacity: 30mlMaterial: PolyethyleneSize: 83 x 28 mm/3.27 x 1.1 inches (H*D)Needle size: 31 x 8 mm/1.2 x 0.31(L*W)Barrel length: 0.9 x 13mm/ 0.04 x 0.5inch(D*L)Funnel size: 67 x 54 x 55mm (W*D*H)Funnel nozzle width: 6mm/ 0.24inchPacking list: 2x Needle oilers with 1 filter cupAdvantages1. The needle oiler is equipped with a filter cup to precisely control the amount of lubricant injected, effectively preventing the lubricant from leaking or overflowing.2.