99.99% Pure Copper Construction: Our bird bath copper disk is made of 99.99% pure copper. Utilizing copper's natural properties, it helps keep the water in your birdbath clean, reducing the need for frequent scrubbing. Simply remove debris and refill. We recommend a deep clean every 1-2 weeks! Three-Point Support Design: Our bird bath purification disk features a three-point support design for stable placement and maximizes surface contact with the water. Its 0.6mm thickness ensures durability and effective water purification, attracting more birds Easy Maintenance & Time-Saving: With this water purification copper plate, you can extend cleaning intervals from every three days to every 20 days, eliminating the need for additional cleaning tools or chemicals, saving you significant time and money Seasonal Compatibility: Our copper bird bath disc surface undergoes a special electro-passivation treatment to ensure consistent physical purification year-round, regardless of temperature or weather. It's safe for use in fountains and heaters year-round, ensuring a clean and healthy birdbath Aesthetic & Versatile: Our copper bird bath purification disk features a maple leaf design for enhanced aesthetics. Its 0.6mm thickness and 4-inch size make it suitable for most outdoor birdbaths and bowls. Simply insert and start cleaning Item Name: Bird Bath Disk Material: Copper Style: Modern And Simple Features: Innovative, Water Cleaning, All Season Size Details: Size: 4.09" x 3.94" (Approx.) Thickness: 0.6mm Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1pc: 1 x Bird Bath Disk or 2pcs: 2 x Bird Bath Disk