Black Shower Trap Cover - 90mm/115mm Replacement for Fast Flow Drain Protection in Shower Tray, Waste Plughole, and Drain. Keep Shower Clean and Clog-Free Drain Cover Cap Tube Round : Amazon.co.uk: DIY
Serene 25mm Designer Shower Tray Waste Cover - Matt Black
90mm Matt Black Shower Waste - Better Bathrooms - Better Bathrooms