W1 front loader washing machine:

Select from various special-purpose detergents and fabric softeners, such as ImpraProtect, Caps Booster for stubborn stains or CottonsRepair. The capsules are made from 100 % recycled plastic. They are dispensed precisely and release the detergent as soon as they come into contact with water. This prevents too little or too much detergent being dispensed. If necessary, the capsules can be opened using the pull-tag lid.