2Pcs Bird Bath Copper Disk,0.8mm Thick 99.9% Pure Disk Birdbath Cleaner Disks, Physical Cleaning Design Keeps Water Fresh Year-Round, All-Season Universal for Outdoor Birdbaths, Bowl (Style 4)

【Natural Water Purification】Crafted from pure copper, this bird bath disk naturally purifies water by forming a protective patina layer upon contact. The chemical-free process keeps water clean and safe for birds, mirroring the same technology used in historic copper structures. 【Efficient Triple-Point Design】Featuring a three-point support system, the disk maximizes water contact for optimal purification. This smart design significantly reduces cleaning frequency, extending maintenance intervals from every few days to several weeks. 【Decorative & Functional】The disk combines practicality with aesthetic appeal, featuring delicate patterns and a non-slip edge treatment. Its attractive design enhances garden decor while staying securely positioned in your bird bath. 【Year-Round Performance】Specially treated to withstand all weather conditions, the disk maintains consistent purification whether used with fountains or heaters. Enjoy clean bird bath water through every season without interruption. 【Convenient Twin Pack】This set includes two 4-inch diameter disks, perfect for most standard bird baths. The dual-pack offers extended coverage and ensures you always have a backup ready when needed.