Dental adhesive to hold dentures. CE marked: Yes Sterile: No Expiration 4 years. How to use: A single application in the morning, 12 hours of fixation. 1. Clean and dry the prosthesis carefully before applying it. 2. Gently press the tube and spread a thin layer on the inside of the denture. Close the tube after use 3. Place the denture in your mouth and clench your teeth tightly for a few seconds. For maximum effectiveness, wait 15 minutes before eating or drinking.