The ecoegg Dryer Eggs have been proven to reduce tumble drying time by up to 28%*, saving you time, money and energy.*Study conducted with a minimum drying time saved of 17.8% and maximum 28.8%The Fragrance Free ecoegg Dryer Eggs contain no perfume, so are the perfect choice for those with delicate skinFragrance Free, Environmentally friendly, Kind to skin, No Harsh Chemicals, AllergyUK - Allergy Friendly Product, Not Tested on Animals, 10 Year Guarantee, Dermatologically Tested, Suitable for VegansThank Youfor doing your bitBy using the ecoegg Dryer Eggs you are saving money whilst using less energy and reducing your carbon footprint