... Safety syringe Specification:0.5ml, 1ml, 2ml, 3ml, 5ml, 10ml Certificate: CE and ISO certificate It is our patented product Auto retractable safety syringe / ... Safety SyringeIt is our patented productsMaterial: made of PP, lure lockSpecification:0.5ml, 1ml, 2ml, 3ml, 5ml, 10mlSterile: ... line after enter into body;4).Pull out syringe from body and press the plunger gently;5 ...