Update: Deal over.

simplehuman Toilet Brush with Caddy, Stainless Steel – Link

Amazon has this highly rated toilet brush currently marked down to its lowest ever on Amazon at only $17.99.

• 5-YEAR WARRANTY
• EFFICIENT CLEANING – Specially designed crescent-shaped brush head easily reaches hard-to-clean areas around the rim. Stiff outer bristles are ideal for scrubbing tough stains.
• DRIP-FREE DESIGN – A unique magnetic collar secures the cover to the stainless steel rod so you can carry them together — without drips.
• EASY TO STORE – The slim, dome-shaped cover conveniently stores the toilet brush, keeping it hygienic and discreetly hidden when not in use.
• REMOVABLE BRUSH HEAD – The brush head screws off and on for easy replacement.
• STAINLESS STEEL ROD – Durable, high-quality stainless steel rod stands up to vigorous use.
• 3.7″W x 7.5″D x 19″H