The present invention relates to a Cyclic Olefin Copolymer made improved pre-fillable syringe. In particular, present invention relates to Cyclic Olefin Copolymer made improved pre-fillable syringe providing high transparency and improved chemical resistance. The said Cyclic Olefin Copolymer made improved pre-fillable syringe is of a Stacked Needle type or a Luer-lock type. The wall of the Barrel (2) of the present pre-fillable syringes is silicon layered and the Rubber Stopper (3) is silicon layered or coated with fluorocarbons for smooth movements of the said Plunger Rod (4) with a Rubber Stopper (3) with the Barrel (2).
