We are manufacturer! If you want to place the large quantity, please contact us directly. If you want to be our distributor, please contact me directly. Ergonomic, single-handed design provides optimal tactile control and reduces hand fatigue -Eliminates the need to hold small restorations and use rotary instruments or articulating films. -Central opening for enhanced visual perception and access for tools -Will not remove excess enamel or cut lips or gums -Flexible strips conform to the natural contours of the teeth to avoid creating sharp corners. -Autoclavaed and reusable. Packing: 1 box with 10 pieces.