• Material: 100% Japanese heat-resistant synthetic fiber design. 55 grams. The large, messy bun naturally blends with your own hair, is comfortable to wear, and looks like real hair. • Adjustable size: The hair bun extension features an elastic band with good elasticity and long service life for use. The messy hair bun can wrap around your ponytail twice to strengthen it. • Easy to use: The curly hair bun extension can change your look in seconds, save time, and enhance your beauty, giving you an elegant and understated look in seconds. • Suitable occasions: Curly bibs are perfect for adding volume and fullness to a bun or ponytail, very comfortable and easy to use, and stylish for different occasions such as parties, dances, shopping, yoga, weddings, daily wear, and any other. • Size: 20 cm • Weight: 55 grams • Material: Japanese heat-resistant synthetic fibers • Maintenance tips: Just like your own hair, synthetic hair will accumulate residue due to normal use. The synthetic bun should be washed as little as possible or if you notice the fibers appear dull. You can wash this bun after 4-6 uses.