For use in the Tork S4 dispensing system, this extra mild foam hand soap is perfume free and colourless to help reduce the risk of skin irritation. The foam solution lathers quickly, is cost-effective and designed to be longer lasting than liquid hand soap. The extra mild soap is dermatologically tested and suitable for everyday use. The sealed bottle collapses after use to help reduce waste volumes. Each 1 litre refill bottle lasts for up to 2,500 washes. This pack contains 6 refills.