30pcs 3ml plastic syringe luer lock without needle, for scientific lab, measurement and dispensing depepe <b>product specifications</b><br> 30pcs plastic syringe luer lock with measurement, no needle<br> capacity: 3ml/3cc<br> material: plastic<br> <br> <b>product details</b><br> luer lock connection, the luer lock is a connector can prevent the needle falls off from the syringes.<br> the corresponding calibration is engraved on the syringe tube to facilitate users to view or measure the residual amount of the solution.<br> <br> <b>tips</b><br> the syringe is a disposable product. if you need to use it multiple times, please clean carefully. tape can be used to cover the scale area to extend the product life.<br>