Stay protected with Moschoo Natural Mosquito Repellent Refill (Pack of 4). Each refill is made from a 100% herbal formula, offering safe and effective mosquito protection without harmful chemicals. This convenient pack of four is ideal for consistent use across multiple rooms or extended periods. Designed to fit most standard machines, these refills are safe for children, pets, and the environment — making them perfect for homes, offices, and bedrooms.