Specification:<br/> Brand new,Each sterile syringe is individually sealed and designed for one time use only.<br/> Model: 5ml/10ml/20ml <br/> Capacity: 5ml/10ml/20ml<br/> Convenient to use.<br/><br/> Note:<br/> For industrial and lab use only.<br/><br/> All syringes are irreplaceable when measuring or dosing any type of fluids with accuracy and precision.<br/><br/> The syringe is consumable, the life time depends on how you use it. (If you want to reuse it, use a scotch tape to prevent the scale from blurring.)