OXO | Good Grips Grout Brush | Nylon & PP Bristles 

The OXO Good Grips grout brush leaves even hard-to-clean places squeaky clean. The narrow brush head fits into small spaces to clean around faucets and between shower door tracks. The sturdy bristles effortlessly scrub away grime and mildew. The non-slip handle provides a secure, comfortable grip, even when wet. The grout brush has a curved neck to hang on your cleaning bucket for simple storage and quick access.