Size: 100" long X 3/8" Wide, suitable for 3/8" thickness frameless Slding or Swing glass shower doors. Made of high quality silicone will provide long-lasting service once installed. Please notice: Use adhesive when installation. Adjust it to the required length with scissors, wipe the glass door, and stick the sealing ring on a clean surface. Wide Range Of Sealing Strips: Suitable for shower doors, sliding doors, sliding doors, glass doors, door bottoms, suitable for 3/8" frameless glass (10 mm) Designed to attach to the side edge frameless, sliding shower doors. Item include: 1 X 100" shower door seal