Features This Syringes are made from High heat resistant co polimer with special additives to achive transparance and clearity, washers and made from silicone.s Can be reused, after Autoclaving, up to 100 times, without having any type of distortion in shape, unbreakable. Available in sizes 3cc, 5cc, 10cc, 20cc and 50 cc with Centered Luer slip type tip . Supplied unsterilized.