Our Wool Dryer Balls are made from New Zealand Wool. 100% Wool, No Fillers! Please note that we have a production capacity of more than 500,000 wool dryer balls per month. If you are a retail business or an importer willing to import wool dryer balls in bulk, then you have come to the right platform. Our Wool Dryer Balls are all handmade in Nepal by female artisans.