BLACK PEARL ECO  
        
Experience Bien-Air’s Swiss-made quality at a value defying all logic. Boralina and Blackpearl Eco let you push the limits of your objectives with more potential and ability than any high-speed handpiece in their class.
Soft Push
 
Bien-Air’s unique push-button insert locking mechanism. Light pressure is all that is needed. Bur changing is quick and comfortable. This mechanism guarantees firm yet precise locking.