Safety Self-destrutive syringe: CE After injection, the needle can be pull back into the needle barrel to protect the users (nurses) from hurting and the plunger can be easily broken off to prevent from reuse. Also the needle will be locked in the barrel. Type: 1ml, 2/3ml, 5ml, 10ml, 20ml Sterilized by EO gas, non-toxic, non-pyrogenic, single use only. Packing: Blister or Poly bag MOQ: 200000PCS Packing: 47.5X42X41.5CM/800PCS