Keeps Birdbath Cleaner with Less Effort:Reduces frequent scrubbing by maintaining fresher water longer.Simply remove debris and refill.Deep clean once every 1-2 weeks. Made from High-Purity Copper:1mm thick for , long-lasting outdoor use.Forms a natural protective layer to keep water cleaner. Stable Triple-Point Support Design:Ensures firm placement and maximizes water contact, extending cleaning intervals from days to weeks. Easy to Use and Saves Time:No installation needed-just drop it in.Cuts down cleaning time and maintenance costs . for All Seasons:Special treatment keeps it working through rain, sun, and frost.Safe with fountains and heaters year-round. name:Bird bath tray cleaner Material: Copper Color: As Shown Package Contents: 2 * Bird bath tray cleaner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.