?Sweeps Clean?The 3-Armed Side Brushes Clean Up The Dust In Corners And Concentrate The Dust And Debris Toward The Suction Port During Rotation, Making Cleaning More Effective And Thorough. | | ?Durable And Flexible?Robust Tpu Material With Flexible Nylon Bristles Ensures Effective Cleaning For Crevice Dirt. | | ?Easy To Replace?Easy To Install, Remove, And Replace With No Tools Needed. | | ?Compatible With L20 Ultra?Designed Exclusively For L20 Ultra. | | ?What You Get?2 Side Brushes. | |