Package includes: 4 pieces Double Layer Solid Ring Overflow Drain Covers (ABS). Inner diameter about 22 mm (0.86 in). Total height about 20 mm (0.78 in). Fits ceramic sink circular hole diameter 2224 mm (0.860.94 in). Material and finish: Made from ABS plastic with an electroplate finish. Glossy and smooth surface for a stylish, modern look. Decorates the overflow hole without clogging it and helps keep the sink looking clean and tidy. Color and shine resist fading over time. Easy to apply: Tool installation with a hard wearing bright plated finish to match taps. Simply apply a little soap and slide into place; will not break the feet of the ring cover. If needed, remove a small metal piece that came with the sink using needlenose pliers, then the installation is quick. Once installed, the covers stay in place and are not easy to dislodge. Use scenarios: For ceramic sinks with a 2224 mm overflow hole, providing a decorative touch while preventing overflow clutter. In bathrooms or kitchens where a chromeplated look is desired to coordinate with existing taps and fittings. In homes seeking a durable, lowmaintenance overflow cover that maintains shine and resists fading over time.