SuctionCup Dentures - The Latest in Denture Adhesion Technology For those patients with flat ridges, denture stability can be a challenge... The SuctionCup denture meets that challenge. These SuctionCup dentures utilize the latest in denture adhesion technology and provide an aesthetically pleasing smile for years without the need for adhesives or pastes. Our patients will love the comfort and convenience. A full line of cleaning, disinfecting and deodorizing products are available.