Dylon Fabric Care Whitener Sachets - 4 Pack Dylon Power Whitener puts the dazzle back into your whites -ideal when family life puts whites to the test with ingrained dirt and stubborn stains. With its oxy-based dual action stain removers and whiteners, it's a powerful solution for brilliant whites. It's easy to use - simply add to your washing machine or wash by hand. 4 x 25g sachets Not suitable for wool or silk