Product type: Sport headband. Package included:12pcs x elastic sport headbands. Headband Size: about 20cm/8"(L)x5cm/1.97"(W). Occasion:The stretch sport yoga headband is perfect for outdoor sports,yoga,dancing,running, playing basketball and so on, 1. When making facial mask, do you think there are too many broken hair and always make trouble in front of your forehead? 2. When the weather is hot, do you feel that combing your hair makes your neck much cooler? 3. Have you ever had hair problems while exercising or practicing yoga? 4. Similar incidents often occur, so I am particularly prepared for this practical little thing 5. It is the best gift to friends who like sport.