The listings describe two common mechanisms: a push/press spring pop-up (press once to hold water, press again to release and drain) and a twist-style stopper that turns a tab to lock or release the plug.
Many strainers fit the standard US 3.5" sink drain and are compatible with garbage disposals; however, removable baskets or stoppers commonly must be taken out before running the disposal.
They commonly include removable strainers or baskets that trap hair, food scraps, and other debris. Several descriptions note anti-blocking or removable baskets designed to reduce clogs and make cleaning easier.
Vessel sinks in the results are ceramic or porcelain. Drains and kitchen strainers are shown in brass, chrome‑plated brass, or stainless steel; some strainers include polypropylene baskets and silicone sealing gaskets.
The specifications show drain hole diameters of 1 3/4" (4.5 cm) and 2 3/8" (6 cm).
Products mention upgraded double gaskets and rubber rings for improved sealing. Separate stoppers and strainers cite replaceable rubber seals or flexible silicone sealing gaskets to create a tighter, more leak‑resistant fit.
Overall sink widths range from about 16" up to 20 1/4", and interior heights range from 3 9/16" up to 4 3/4".