TETRA StayClean System - 16-Inch Scraper With 2 Wipes Most Effective Cleaning System. Comes with 2 StayClear Stay Clean Wipes Delay Algae Re-growth 360 Degree Rotating Handle Ergonomically Designed Soft Grip Handle Maximizes Cleaning Pressure with Less Effort Floating Handle Keeps Scraper From Sinking if Dropped in Tank