Big Size - Diameter: 11 cm / 4.3 ". Ideal for creating different types of beautiful hair hairstyles including: Hair donut hairstyle, chignons, sock hairstyle, ballet , hairstyles, and more! Natural & Elegant: Give you a most natural and stable hair style in a few minutes, while adding volume and fullness to your updo hairstyles and making you look elegant. Soft & Durable Bun Makers:These donut hair buns are made of soft and thick mesh,they feel really soft but not easily deformed.Lightweight and will not cause any burden for the head when you waer it.Different sizes meet different needs:The small size fits for children and people with thin hair. The large size fit for adult and people with thick hair.Dark Brown will fits people with dark color hair. Easy To Use & Versatile: Gather hair within the donut, then wrap hair and fasten with pins. Great to create different hair hairstyles for various occasions, such as Party, Dating, Wedding, Yoga, Running, Dancing, etc. Lightweight & Reusable: Fits nicely in your bag without taking up too much space, and You won't even notice that it's there. Fashionable & Beautiful: Great for creating new perfect bun. Keep your hair neat and tidy. Great for work, school, events, casual wear, weddings, parties, yoga, working out, exercise and more.