Plastic syringes individually packaged and sterilized for single use for 3 days, meaning they are equipped with an elastic gasket to achieve sealing and smooth movement of the plunger within the cylinder. Made of non-toxic medical-grade polypropylene, they are completely transparent and provide perfect control of the contents. They have a clear and legible scale printed on the cylinder. They are sterilized with EO. The syringes are manufactured in accordance with Directive 93/42/EEC (They bear the CE marking).