Separate lid seals tightly to stop water Reduces clogged drains Flexible rim creates seal around drain Designed to fit most drains, however, due to variations in sink dimensions there are some drains that may not be compatible Product dimensions (including seal rim) of 4.5” x 1.4” and the strainer, 3” x 1.4”. We advise you to take a measure of your sink/drain to ensure the best fit possible.