LONG LASTING FRAGRANCE: Each toilet block provides up to 2 weeks of freshness. A boost of scent with every flush. HYGIENIC: No germy cage in your toilet - no need to remove a dirty cage after the product is finished as Harpic Hygienic & Fresh Sticker dissolves. EASY TO USE: Apply on clean, wet surface just under the rim push onto the bowl and you’re ready to go in 3 seconds! NO PLASTIC APPLICATOR: 99% less plastic* *Compared with Harpic rim blocks DISCREET: Sticks discreetly to the bowl.