Ready-to-use adhesive for the permanent fixation of puzzles. The Puzzle Conserver Permanent is a special glue for Ravensburger puzzles. With the help of the Puzzle Conserver, puzzles can be fixed, displayed, and hung up. The puzzle image is sealed, preserving its color brilliance for a long time. The 200 ml bottle of Puzzle Conserver Permanent is sufficient for 8 puzzles with 500 pieces each or for 4 puzzles with 1000 pieces each. Caution: The contents are sensitive to cold; do not store below 0 degrees Celsius. To protect the work surface, place the puzzle underneath - preferably with clear plastic wrap or baking paper. The conserver dries clear.