These are co-extruded Magnetic Shower Door Seal strips for 90, 135 or 180 degree glass-to-glass door closure applications to prevent water escaping. The seals are made of translucent PVC with black or white magnet profiles. Working in pairs for straight or curved shower doors, the seals simply push into the edge of shower doors. Fit square, sliding, corner entry type shower enclosures and will accommodate different glass thickness.