Function - Keeping your bird bath fresh is easy with this 99.9% pure copper disk! Simply place the 0.6 mm thick disc into the bird bath and the copper ions kick in to keep the water clearer for longer. Triple-Point Support Design - Innovative three-point design on this ​​copper bird bath disk​​ ensures perfect balance in any ​​bird bath​​ bowl. Unlike flat discs, our raised supports prevent tipping while allowing maximum water flow around the ​​bird bath copper​​ surface，maximize the copper disk purification efficiency Premium 0.6mm Pure Copper Bird Bath Disk​​ - Crafted from 99.9% pure ​​bird bath copper​​, our precisely calibrated 0.6mm thickness offers ideal durability and ion release. This ​​copper bird bath disc​​ maintains perfect flexibility to conform to your ​​bird bath​​ shape without bending permanently Year-Round Bird Bath Protection​​ - ZOBUU ​​copper bird bath disk​​ performs flawlessly in all seasons. The self-regulating ​​bird bath copper​​ purification automatically adjusts to summer algae blooms and winter conditions, keeping water clean with zero maintenance Universal Fit for All Bird Baths​​ - Designed for most standard ​​bird bath​​ bowls, ​​copper bird bath disc​​ installs instantly. Love them as much as we do, or contact us for support. ZOBUU Bird Bath Copper Disk