Individual Packaging: Includes 100Pcs, each individually sealed in packaging. | Luer Lock Design: Suitable for both straight and spiral ports. | High-Quality Materials: 18 gauge made from high-quality stainless steel, while the base is made from polypropylene material, welded securely and leak-proof. | Wide range of use: Suitable for various scenes in industry, scientific research, laboratory, plant cultivation, hobby crafts etc. It can be used for ink, glue, paint, sealant, etc. | Note: Disposable Luer Lock For industrial or laboratory use only. Not for medical use!