Window Groove Cleaning Brush 2 in 1 Detachable Handheld Slot Track Sill Cleaner Tool1MULTI FUNCTIONAL DESIGN: The window sill cleaner tool is suitable for cleaning window grooves, window slots and window sill crevices, with one brush for many needs 2DETACHABLE DESIGN: The brush head and handle of the window groove cleaning brush are separated for easy cleaning and storage, extending service life 3BREAK THROUGH DEAD SPOTS: Window slot clean brush is designed with special bristles to easily clean dead spots in window slots and thoroughly remove dirt 4LIGHT AND PORTABLE: Window groove cleaner has compact size and ergonomic design, make it easy to clean without much effort, lightweight to hold without too much fatigue 5DURABLE MATERIALS: The window track cleaning tool is made of excellent plastic and bristle materials that are durable and will not scratch the surface of the window