They often include a toothbrush holder, a tumbler, a soap dish, and a soap/lotion dispenser.
They’re made from resin, ceramic, faux marble, or plastic (pump).
Sink caddies are commonly made from iron, stainless steel, or rattan.
Many include drain holes, open-wire draining, and suction cups that help water drain, and some are also rust resistant.
They come in marble, ink white, matte navy, brushed nickel, or silver or gold finishes.
They are ventilated or have a hollow frame that lets water drain and air flow.