Ergonomic - Available in 3 distinct sizes to provide better control and added comfort when aspirating. Petite Aspirating Syringe is ideal for smaller hands - equipped with a smaller thumb ring, finger grip and a shorter plunger length to reduce hand stress during aspiration. Standard Aspirating Syringe is equipped with a larger thumb ring and offers the standard length plunger. Light weight – made of surgical grade aluminium & stainless steel - to reduce hand stress during injection. Contains no removable parts and accept 1.7 / 1.8 ml dental cartridges.