Features: Not-blocking design: easy prevent hair, debris, etc. from entering the floor drain to avoid blockage. Multiple use: easy to clean and hygienics, can be replaces once. Environmentally friendly material: Produced of environmentally friendly and degradable materials, no pollutions. Strong viscosity: firmly pastes on floor drain, not easy to fall. Ventilations designings: Keep the floor drain ventilates to prevent smell. Home users: Family who care about hygienes & health and want to keep their bathrooms clean and tidies. Hotel: Improve guest room hygiene standard to avoid bathroom floor drain blockage. Family bathroom: Used for family bathroom, bathroom floor drain, easy to clean and replace. Public place: suitable for hotel, public bathrooms and other place that need to maintain the floor drain cleanings. Package includes 50pcs Drain Filter Stickers. Specifications: Material: fiberglass Diameter: about 110cm/4.3inch Package Includes: 50pcs Drain Filter Stickers note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before your bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.