Features: This hat base is crafted with soft and breathable fabric, allowing you to showcases your taste. The adjust of this hat base makes it suitable for various occasion and can pair with different costume. Perfect for person who appreciate personalized item and have a passion for crafts. Whether its for everyday wear / specially occasion, this versatility hat base add creativity to any outfit. Develop creative and transform this hat base into a fashion statement that reflect your personal style. Specifications: Texture: Nonwoven Fabric Outter Diameter: 13.5cm/ 5.31in Inner Diameter: 8.5cm/ 3.35in Height: 4.5cm/ 1.77in Color: 2, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 16, 17, 18, 19, 14, 20, 21 Package Includes: 1pc Hat Base note: 1: Please allow 1-2cm errors due to manual measurement, ensure that you not mind before you order. 2: Due to the differences between different monitors, the picture may not reflect the actual color of the item.