Want your toilet bowls to stay clean but don’t want to have to keep refilling the bowl cleaner dispenser. Then our Bowl Refresher Concentrate Dispenser if for you. Formerly called Silent Maid Dispenser it is specially designed to dispense and clean your toilets with our Bowl Refresher Concentrate A3876 (sold separately). Lasts up to 6 weeks (450 flushes) without refilling! Easy to use, simply fill and easily hang in the toilet tank with included hanger - every flush, will release just enough Bowl Refresher to keep your toilet fresh between cleanings. Made in the USA.