Features: Keep your bird bath water naturally clean year round with this copper disc, designed to reduce algae buildup and minimize scrubbing for effortless maintenance. The raised triple point base ensures secure placement in outdoor bird baths while the 0.6mm thick copper plate maximizes water contact for consistent purification performances. Ideal for bird enthusiasts and garden owners seeking a low maintenance solution to maintain clean water in backyard bird baths or decorative fountains. Use this copper purification disc in patio bird baths, outdoor water bowls, or garden ponds to combat organic growth during humid summers or rainy season. Simply wipe debris weekly and enjoy clear water for visiting birds across all climates. Specifications: Component: Copper Size: About.10cm/3.94inch Quantity: 1 Pc or 2 Pcs Package Includes: 1x Bird Bath Copper Pan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color