Listed materials include ceramic and metal, specifically zinc and zinc alloy.
Size examples show lengths/diameters from 1.2 to 2.2 inches, widths from 0.8 to 1.5 inches, and thicknesses from 0.7 to 1.5 inches.
Most items are screw‑installed. Some listings include mounting screws or hardware, while others supply a 1‑inch bolt that can be trimmed to fit — hardware inclusion varies by product.
They are described for use on drawers, cabinets, dressers, and wardrobes, and are suitable for kitchens, living rooms, walk‑in closets, bathrooms, and dining rooms.
Several listings recommend wiping the smooth surfaces with a damp cloth to clean and restore shine.
Weights shown range from 0.12 lb up to 1.1 lb across the examples.
Warranty coverage varies: some listings show a 30‑day Limited Warranty, while at least one listing notes a Lifetime Limited Warranty.