Measures 12.44 L x 12.44 W (cm), suitable for drain under 10.15 cm, square shape covers both round and square shower drains, perfect for shower drains. Attention Please measure your drain before purchasing. High-quality zinc alloy material is weighted enough to keep it in place to avoid impact of water flow. And excellent material can help you stay away from rust and deformation problems. The soft silicone edge can continuously approach the floor, no gap for hair slipping, avoiding blockages. And the soft silicone edge will not scratch your feet. Small and dense holes can effectively block human or pet hair and other deposits while allowing water to drain quickly. No more mess. Easy to use, just place on the drain, no special installation required. Please do not step on it to avoid slipping.