Features: Package includes: 20/50pieces acrylic buttons for making hat. Transparent acrylic hat buttons, hat making fasteners tool, help to craft unique hat. These hat making fasteners flat round buttons can hold plush decorations in its place while allowing for easy removal when you want to change and wash your hat. Crafted from quality acrylic, these buttons easy to use. Wether professional, hobbyist, these hat button is a convenient tool that simplifies hat making project, DIY craft. Specifications: Material: Acrylic Color: Transparent Size: 2cm/0.78in Weight: 25-42g Package Includes: 1 Pack Acrylic Buttons note: 1.Please allow 0-1cm error due to manual measurement. make sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color