Spring Wave Headband Hair Hoop for Unisex Metal Wavy Comb Hair Band Accessories Specification Material: made of sturdy iron metal Color: black Size: as shown in the picture Pattern: Telephone line/Wave/Spiral Pattern Package Included: 8 Pieces Spring Wave Headband Hair Hoop Advantage 1. Adjustable Size: Headbands made of iron metal and they adjust to bent according to your head size. 2. Durable: Made of sturdy iron metal ensures the hairband durable and non-broken. 3. Easy use and lightweight carry: Free size to easily use and lightweight to easily carry. 4. No hurting your ear: The metal edge has a protective design that won't cut your ears.