SlipX Solutions Clear Water Drop Hair Catcher Keeps Hair Out of Drains to Prevent Clogs (Fits Standard Drains, No Tools Required, 5" Diameter) Fits over standard-sized tub/shower drains with zero assembly. Perforated design traps hair, not water, to help prevent clogs. Made of flexible, durable, easy to clean plastic. 5 diameter, 0.5" height.