Dental Air Flow Teeth PolishingPolisher Handpiece Hygiene Prophy Jet 4 Hole. Dental Air Flow Teeth Polishing Polisher Handpiece Hygiene Prophy Jet 2/4 Hole. Weight of handpiece: 0.27kg. 1set Cordless Water Flosser Dental Oral Irrigator Travel Teeth Cleaner Floss Pic.