Where can I find a place to sell hair bands by the roadside?

In the canteen of the food street. Hair band is a kind of headdress, and the grocery store in the roadside food street has a place to sell hair bands. Hair bands, also known as headbands and hairpins, are mostly made for girls. It is a semi-circular ring with two sides attached to the back of the ear and made of cloth or plastic. Also known as hairband and Hairpin. Hair bands are divided into children's hair bands, girls' hair bands, adults' hair bands and parents' hair bands according to age.