Have your laundry feeling fresh and new with the Woolite Wool Dryer Balls and Fresh Linen Essential Oil Kit. The kit includes 4 Extra Large Wool Dryer Balls and 1 bottle of lavender essential oil. Eco-friendly, time saving and money saving by reducing drying time by 25%, the wool balls are a natural alternative to dryer sheets. Reusable up to 1,000 loads, you are sure to get your moneys worth! Proven to keep your clothes looking newer longer and reduces static and wrinkles, your clothes will be looking as good as new. Details: 2.83" x 2.83" x 2.83" Eco-friendly Reduce drying time by 25% Wool and essential oil Contents: 4 extra large dryer balls 1 lavender essential oil (0.35 fl. oz)