- Canard 326919 Whitening Marine Toilet Block, pack of 8 units for cleaning and freshness - Active cleaning foam that removes dirt and leaves a marine scent with every flush - Long-lasting effectiveness: each block lasts up to 3 weeks, keeping the toilet clean and scented - Eco-friendly packaging: 70% recycled plastic, recyclable together with the cage - Easy installation on the rim of the toilet, automatic action with no effort - Ideal for households seeking hygiene, freshness, and sustainability in the bathroom - Composition: anionic and amphoteric cleaning agents, marine fragrance - Practical solution to keep the toilet spotless and pleasantly scented