Dental Air-Water 3-Way Syringe with 2 Nozzles Dental chair accessories Precise control of air, water and spray Smooth contours for quick, thorough cleaning All syringe tips are fully autoclavable up to 134 °C / 273 °F Material: Handle is made from high quality stainless steel. And Tips are constructed of metal alloy Color: Silver Size:5.5 x 2.2 x 1.4 inches Usage 1.Left button controls the water flow volume 2.Right button controls the air flow volume 3.Pushing both buttons at the same time generates mist Storage: Please keep it in clean and dry place after use