Soft LDPE Plastic Bottle 2" 18 Gauge Stainless Steel Applicator Can be used for a wide variety of applications This offering is for medical grade 1oz, 2oz, 4oz. Boston round dispensing bottles, each with a 2" 18-gauge stainless needle applicator, plus 10ML, all with a 2" stainless steel applicator. These dispensing bottles are made of the highest quality soft Low-Density Polyethylene (LDPE) for dispensing many liquids. The combination of the LDPE bottle and the precision 18 gauge needle applicator is perfect for dispensing any liquid exactly where you want with no dripping. The needle applicator is of 18-gauge stainless steel with a patented Luer Lock that attaches to the cap. It is 2 inches long so it can easily get into hard-to-reach places. It also comes with a needle cap that is leakproof so that you can save any unused liquid. This is a pharmaceutical-grade product that is of unmatched quality. You can buy bottles from your local hardware store that you cut the tip off a plastic tub that just dumps the liquid out or you can buy a pharmaceutical-grade product for a precision application.