These 100% wool dryer balls are both adorable and sustainable! Each dryer ball features an intricate needle felted design and serves as an environmentally friendly alternative to dryer sheets! Simply place them in the dryer with clothes and reduce dry time by up to 25%. Wool felt dryer balls absorb moisture while fluffing clothes, lessen static, and are biodegradable. You can also choose to add essential oils to make clothes smell great. Each dryer ball is sold singly and available in a variety of designs.