Product Details Perfect size: Width:0.3 inches, Length: 5.27 inches, each headband is elastic and can be stretched freely, so it can stay still and wear it on the head for a long time without a headache. One size can be worn comfortably by children or adults.Wide range of applications: The frosted wave headband is suitable for any occasion, and a headband has many uses. It is very suitable for dating, fitness, daily matching, dance parties, concerts, parties, weddings, facial treatments, etc. It is also suitable for wearing with friends and girlfriends.