Of course! Unlike single-use dryer sheets containing harsh chemicals and allergens that can trigger reactions in your skin, reusable wool dryer balls are hypoallergenic and a fully eco-friendly alternative for your laundry. Wool dryer balls are also completely safe to use with your washing machine; contrary to public belief, they don’t pose a fire hazard! You’ll also be pleasantly surprised by how quiet they are. Our laundry balls are designed to be gentle in their impact on the inside of your dryer.