For sink basins with overflow holes. This cap covers the gap. Keeps water from spilling out. Plastic construction snaps into place.
About 22mm outer diameter. Fits standard ceramic basins. Also works on ceramic pots. The "D" variant refers to sizing. Check your overflow hole before buying.
In bathrooms, overflow holes prevent floods. Exposed ones look unfinished. This trim ring hides the raw edge. Snaps over the hole. No tools needed. Push until seated.
On ceramic pots without plants, overflow rings seal drainage. Stops soil leakage. Keeps tabletops clean. Same principle as sinks. Different application.
Color matches common white ceramics. Not universal. Off-white basins may clash. Consider your fixture shade.
Installation: dry the surface. Align the cap. Press firmly. Check for gaps. Rotate if uneven. Done.
Cleaning: wipe with damp cloth. Mild soap works. Avoid abrasives. Plastic scratches easily. Replace if cracked. Water seeps through breaks.
Not for pressurized systems. Gravity drainage only. Kitchen sinks rarely use these. Bathroom basins mostly. Some vessel sinks lack overflow entirely. Verify yours has the hole.
Spare in the name means replacement part. Not mandatory. Aesthetic choice. Functional too. Stops gunk buildup in the channel. Reduces mildew smell.
Flash deal pricing fluctuates. Normal for import goods. Buy multiples if needed. Shipping costs dwarf item price. Stock up during sales.
Amazon listing shows "ceramic pots overflow ring" as alternate use. Garden hobbyists repurposed these. Smart. Not original intent. Works anyway.
Trim tidy in the title means neat appearance. Marketing speak. Product de*rs. Simple thing. Does simple job. Sometimes that's enough.