These plastic headbands are 12mm wide and sized to fit most 18" dolls. 18" dolls can be found at Target, Michael's, American Girl, Independent Doll Stores and online.
These blank headbands are commonly used for weaving. They can be wrapped with various materials and 7/8" ribbon can easily be stitched into sleeves to cover them. For samples and ideas go to www.punchplaceplus.blogspot.com.
These headbands are sold in packs of 12. When ordering, each unit of 1 = 12 headbands.