※ Medical grade PP material conforming to FDA requirement.
※ Sharp needle for painless puncturing.
※ Luer lock / luer slip off-center nozzle with or w/o needle.
※ Barrel with high transparency for easier observation of liquid flow.
※ Clear and accurate graduation marks for precise dosage.
※ Medical grade silicone oil conforming to FDA requirement for free and smooth movement of plunger
