This Black zig zag headband Metal Hair Hoop, also known as the "Spring Wave", is a versatile and durable hair accessory perfect for outdoor sports.

Whether you are a girl or a man, this unisex hairband offers a lightweight design that won't cause any pressure on your head. 

It features a unique metal edge with a protective design that won't cut your ears.

Made of stretchable and elastic metal alloy, this hairband is resistant to rust and erosion, making it a long-lasting option. 

With a diameter of 13 cm/ 5.12 inches and width of 0.4 cm/ 0.16 inch, this common size can fit most people comfortably. 

The classic black color adds a touch of elegance and is suitable for all hair types and styles, whether straight or curly, thin or heavy. With four wavy comb hair hoops, this headband will