Prevent clogged shower drains with the iDesign Shower Stall Drain Protector. This Drain Protector sits over shower stall drains and has 4 mini suction cups that help hold in place. The hole pattern effectively catches hair and other debris without blocking water drainage. Use for shower stalls or bathtubs. PVC plastic is easy to clean. 5.5 In. diameter x 0.8 In.