Energy Saving Tumble Dryer Balls x 2 Default Title These innovative energy saving dryer balls are a natural, eco-friendly alternative to fabric softeners which makes them ideal for delicate or sensitive skin.When placed in your tumble dryer their square tips compress and soften fabrics, reducing drying time by up to 25%. Features: Pack of 2 Energy Saving Works as a natural fabric softener Clothes come out soft and fluffy Reduced static & lint buildup Provides less wrinkling Reduces dryer time by up to 25% Environmentally friendly Completely recyclable dryer balls