About This Compatible with the upLift 5 Pulsating Facial Lift device, a non-invasive facial tool for reversing the five signs of aging. We recommend replacing the mouthpiece after 4 months of use to maintain cleanliness and effectiveness. Simple Assembly: Turn the old mouthpiece one-quarter counter-clockwise and gently pull to detach. Place the replacement mouthpiece on the actuator and turn one-quarter clockwise to re-attach. Easily Maintain Your Device: The mouthpiece should be rinsed with water after each use. For a deeper cleaning, brush the mouthpiece with a toothbrush during rinsing. Engineered and tested for use with: fillings, caps, crowns, veneers, implants, and other permanent dental work. Overview Brand : upLift 5 Color : White UPC : 860012193417 Manufacturer : upLift 5