This product is a 1 ounce refill for the dryer duo, which is designed to replace dryer sheets. By using this refill, you can reduce waste and save money in the long run. The dryer duo refill is a more eco-friendly option as it eliminates the need for single-use dryer sheets. 
Pair the dryer duo with wool dryer balls and you can achieve even better results in your laundry routine.
Overall, this product is a great choice for anyone looking to reduce waste and save money while also improving the quality of their clothes. The dryer duo refill is a great way to make your laundry routine more efficient and effective.