World Work disposable saliva ejectors are the best the market can offer: - Selected raw materials, cutting edge production processes and research aimed at constant improvement in performance guarantee maximum quality standards. - The filter insert, completely rounded, without sharp points and edges, ensures maximum delicacy and can even be used on sore gums. - The tip is attached in total safety and allows an air flow avoiding saliva suction even in the event of blockage, preventing any pain or irritation for the patient. **For further product information , please contact Chat support**