The W5 WC-Steine Fresh Power label toilet rim block offers an affordable, multi-action cleaning performance designed to maintain hygiene between manual deep cleans. W5 Fresh Power Lemon Fresh toilet rim blocks, which are hanging cleaning tabs designed to freshen and clean your toilet bowl.Key Features ()Limescale protection: Helps prevent hard water buildup.Fragrance and freshness: Releases a lemon scent with every flush.Powerful cleaning: Works to keep the bowl hygienic.Active foam: Creates cleaning foam as water passes through.