25pcs Luer Lock to Luer Lock Connector, Female Luer Syringe to Syringe Transfer Joint,PP Syringe Adapter Coupler What you get : You will receive 25pcs Not Sterile luer lock connector in one package,easy connection for you to use with luer lock syringe. Material: Made from PP Polypropylene material, temperature resistance, chemical resistance. safe and stable to use. Easy to use: Just put it directly on the instruments you want to use ,good in seal and fit snugly ,will not leak any of the liquids,and can be washed easily after use. Wide Application: Our luer lock connector can be used with any luer lock syringe,applied for craft and industrial work. Our Guarantee: If you're not satisfied with our products within 30 days, please feel free to send it back for a full refund. If you have any questions, please contact us, we will reply you within 24 hours. Feedback If you are satisfied with our products, please leave positive feedback and give us a 5-star rating. If any questions about the product,Please feel free to contact us before you leave us an opinion.we will try our best give you a satisfied answer!