Swirl Laundry Detergent Sheets, Fresh Clean, Non-Bio, in a 20-wash pack. Laundry Detergent Sheets, a convenient and mess-free alternative to traditional liquid or powder detergents. Non-Bio, suitable for short cycles and all machines, effective from 20C, and designed to dissolve in the wash. No plastic packaging, making them a more environmentally friendly option. No measuring required, simply use one sheet per wash.