Toilets that aren't clean enough are now a thing of the past thanks to bref power active chlorine. Bref's four-fold combination of active ingredients offers you 4 in 1 cleaning benefits: hygienic foam, stain removal, dirt protection and extra freshness. With a subtle chlorine fragrance for a clean & hygienic feel. Each package contains one toilet rim block (50g) with 4 power balls of cleaner and freshener.