These syringes are used in conjunction with an anesthetic cartridge and needle to inject local anesthesia into the oral cavity. They are non-sterile, can be reused, and come in non-aspirating forms respectively. The syringe is compatible with 1.8ml LA Cartridge. It comes with a stainless steel ring for complete control and stress-free movement of the thumb. GDC Non-Aspirating syringe made of surgical grade Stainless Steel that excels in the highest quality standards.