Medical irragation syringes 100ml Feature: 1.MaterialBarrel : PP Plunger : Polypropylene . piston : Nature rubber , or latex free cytotoxic rubber . 2.Steriled ny EO gas , non-toxic ,non-pyrogenic. 3. single use only . 4.Shelf life : 5 years . 5.Packing : Blister or PE bag packing. 6.CE & ISO Approval . Available with 3 type : the ring type ; the bulb type ; the plain type Notes: 1) For single use,destroyed after used. 2) Open the package and use the product immediately. 3) Each port of the product sterilized by epoxy ethane. Never use when package damaged or leaking. 4) Do not use the product if there are foreign matters in the package.