Excellent value! This set includes 2 high-quality plastic plug strainers, designed to fit most bathtubs and kitchen sinks They catch food, help trap hair, and can save jewellery from a watery doom. And unlike metal, they never rust or scratch the sink! Save money and hassle. Keep drains clear, and you won't have to tackle messy blockages, or spend cash (and cups of tea) on a plumber They're hygienic too, as there's no need to fish around in plugholes. Just lift the whole strainer, and deposit yucky bits in the bin Each strainer measures 7 cm (2¾") in diameter, with an inner diameter of 4 cm (1½"). They come with a 12 month guarantee