4 sizes included - 3.5cm, 5.5cm, 7cm, 9cm. Instructions of how to use on reverse of pack. Unopened. Use this kit to make your own pompoms. Fun and simple pompom making tool. ★ These pompom makers are ideal for very thick pompoms. Put two sides together and undo clips so pompom maker opens. ★ yarn round both sides and close. Use clips to hold two sides together. Cut through pompom and tie tightly.