Features: This premium sink overflows rings is suitable for all ceramic sinks, fitting holes from 0.87 to 0.94 inches, ensuring a perfect for stable overflows defense in your bathroom setup. Crafted from plastic and stainless steel with an electroplated finish, it features a smooth texture, outstanding durability, and a glossy surfaces that resists fading for long lasting use. Ideal for homeowners, enthusiasts, and professional seeking an easy upgrade for bathroom sink accessories to enhances drain functionality and prevent water damage. Perfect for installation in bathroom sinks to manage overflows during daily use, keeping your space clean and functional while complementing modern homes decor. Its sleek black overflows cover design adds aesthetic appeal while providing essential safety, making it a must have for any efficient sink overflows rings systems . Specifications: Component : plastic+stainless steel Diameter: about 3.3cm/1.3inch Package Includes: 1 set Sink overflows Rings note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.