Mia Puffy Pony is a ponytail volumizing tool, hair styling tool., It puffs up the hair over the elastic rubberband so that the rubberband does not show., It can also be used to make a pretty chignon. Just tuck the ponytail ends into the teeth on the bottom after placed in the hair., It measures 4.5 inches long by 3.5 inches wide x 1 inch deep., It works best in medium length textured hair. It does not work well in slick straight hair. For women and girls of all ages. 1 tool and 1 metal free elastic rubberband included.