This product is designed to be a replacement for all of the 4 and 5 Panel Folding Coram Shower Screens sold since 2009. This seal is suitable for Coram Folding Bath Screens with a glass thickness of 4mm glass thickness only – Please measure the thickness of your glass to make sure you are choosing the correct seal. Simply remove your old seal from the glass, clean the glass and fit the new seal. If necessary the new seal can be cut to size with a junior hacksaw or sharp knife if you only have 4 panels.