Bath Shower Doors Where Can I Find The Plastic Bit That Goes Between My Shower Door And The Bath?

Where can i find the plastic bit that goes between my shower door and the bath? - bath shower doors

We have a shower door and glass on the bottom and sides of the wall with a flexible plastic water deflectors, also a rubber seal on the bottom so that the door is sealed from the inside of the steering post notes on the shower glass door with a groove 5 mm wide rigid operation of the crystal on both sides, while B & Q supply these to provide the sower and the bathroom rather than replace, which are recommended to be available.