This Washing Machine & Dishwasher Freshener is 100% natural. It works effectively & smells fab too! It cleans, exfoliates, removes odours, along with helping to lower limescale build-up. This will keep your machines healthier for longer! Instructions:Washing Machine - Sprinkle inside the washing machine drum & powder compartment, then put on a cleaning(hot) cycle to get to work all through the machine & pipe work.Dishwasher - Sprinkle inside the main dishwasher compartment and put on a cleaning (hot) cycle.This 100% natural, handmade freshener is ideal for homes looking for a more sustainable and eco-friendly alternative that really work when it comes to household cleaning.