Use: For science lab or industrial precison applications of measuring liquids, adhesives, resin, lubricants, sealants etc.
100Pcs Lab Dispensing Syringe Needle Accessories with Cap: 1): Disposable Industrial Lab Supplies, Individually Sealed Wrapped. 2): Made of high-quality 304 stainless steel and industrial-grade polyethylene. 3): It can be used in industrial, scientific research, animal husbandry, resin crafting, DIY gluing project, filling ink and perfume, etc NOTE: "Not for humen use", only for industrial, science lab and experiments using or as home tools.