For quiet effortless spinning. Clear 15ml (½ oz) squeeze bottle. Convenient 32mm (1¼ in) blunt needle applicator for hard to reach bobbin, flyer and wheel bearings. The aluminum cap has a neoprene seal and air tight sealing cap. The bottle contains non-staining, high grade, aromatic-free, white mineral lubricating oil and is classified as non-hazardous.