Astonish Foam & Fresh Toilet Rim Blocks Eucalyptus 3pcs. One retail triple pack contains three complete toilet-rim hangers. Each hanger contains four cleaning sections; these are parts of the hanger, not twelve separate retail units. The Eucalyptus pack states seven power actions with bleach. The pack advertises up to 300 flushes per hanger; actual duration depends on use. Detergent composition declared by Watsons for Eucalyptus: >30% ANIONIC SURFACTANTS, LINALOOL, 5–15% NON-IONIC SURFACTANTS, <5% CHLORINE-BASED BLEACHING AGENTS, FRAGRANCE. Directions: Unroll the hook and position the block under the rim where water flows during flushing. Safety and storage declared by Watsons: Keep in the original container in a cool, dry, and well-ventilated place. Keep out of reach of children to prevent accidents. Contains benzenesulfonic acid, C10-13 alkyl derivatives, sodium salts. May cause skin irritation. Causes serious eye damage. Harmful to aquatic life with long-lasting effects. When handling, you may wear gloves and wash hands thoroughly after use. If contact with eyes occurs, rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do, then continue rinsing. Immediately call the Poison Control Center for advice. Additional caution in the Watsons instruction image: Wear gloves when handling. Wash hands thoroughly after use. Do not mix with or use alongside other chemicals. Avoid contact with chlorine bleach. The existing FairPrice record additionally advises storage at room temperature. Follow the safety instructions on the supplied package.