Features: Pure Copper Construction: The Metal Bird Bath Copper Disk is crafted from high-quality pure copper, ensuring long-lasting durability and effective water purification for your outdoor birdbaths year-round. Triple-Point Support Design: The Copper Bird Bath Purification Disk features a stable triple-point support system, keeping it securely in place while providing optimal water cleaning performance for birdbaths of various sizes. All-Season Water Cleaning: Designed for year-round use, this Pure Copper Water Cleaner effectively purifies water in birdbaths, preventing algae buildup to keep water fresh and safe for birds in every season. Physical Water Purification: The Long-Lasting Purification Metal Cleaner Disks work through natural physical cleaning, eliminating the need for chemicals while maintaining clean and healthy water for birds to drink and bathe in. Universal Fit For Birdbaths: The Birdbaths Cleaner with Triple-Point Support is designed to fit most outdoor birdbath bowls, providing a simple yet effective solution to maintain clean water and attract more feathered visitors. Specification: Material: Copper Diameter: 10cm Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Include: 1*Metal Bird Bath Copper Disk