Instructions for use: Unscrew the cap with the applicator and the opposite end pierce the diaphragm at the mouth of the tube. Apply the applicator back. The surfaces of both items must be clean and dry. Apply a thin layer to one side only. Immediately press both objects together and press them for about 10 seconds. After using the tube, close it. The joint will reach normal strength after 2 - 4 hours, full load after 24 - 48 hours. Store in a dry and cool place.