Description: Material: This Universal Bathroom Drain Renovator Odor Preventer is made of quality stainless steel, ensuring durability and longevity.Product Dimensions: Each piece measures 9.8*9.8*4.7cm, making it a great fit for most standard bathroom drains.Package Contents: The package includes 2 drain renovators, 4 pp shell, and 2 pieces of sanding paper for easy installation and maintenance.Fast Drainage: Shower drain opens and closes vertically for drainage, with large displacement and fast drainage, ensuring fast and effective water flow and prevent water accumulation.Smooth Drainage: The shower floor drain is designed with an automatic opening and closing bottom cover. It automatically opens when draining and closes automatically after draining. It is sealed to prevent odor and drainage backflow. Specification: Material: Stainless Steel Size Chart: 9.8cmx9.8cmx4.7cm/3.86inchx3.86inchx1.85inch,?Suitable for drainage holes above 30mm Package Includes: 2?Floor Drain Note: Please allow slightly errors 1-2cm differences due to manual measurement.