Cushion Grip Denture Adhesive For Sale 913-203-7332. We ship Worldwide, order online or call us at (913) 203-7332. Since 1950 denture wearers have enjoyed the comfortable long lasting adhesive hold of Cushion Grip Thermoplastic Denture Adhesive. Unfortunately the product was discontinued for sale in 2014 due to an acquisition; however, a large customer fan base started a petition to bring back Cushion Grip. USpharma Ltd listened to users everywhere and is reintroducing the original Cushion Grip formula to retailers in brand familiar packaging.