Size Information -- Contains 100 pcs fabric covered button, about 0.39 inch(1cm) in diameter, 0.24 inch(6mm) thick, hole: 0.03 inch(0.8mm). All buttons come in a transparent, high-quality plastic box for easy use and carrying Aluminum Buttons -- Buttons are made of strong, durable aluminum and covered with tightly woven premium fabric on a sturdy button dome that is extremely durable, has a soft surface, and won't scratch your clothes Large Quantities -- You will get 100 pcs of fabric covered button, and has two colors: white and black, 50 pcs of each colour, abundant in quantity, enough to use and replace, easy to meet your daily needs Easy to Use -- You just need to slide the thread through the garment and the back, put the threaded needle back through the garment. Repeat the process many times until the buttons are firmly attached Widely Applied -- These buttons are widely used in clothing, sewing, crafts, shirts, suits, dresses, etc, and they are also great for home decoration, such as pillows, nightstands, curtains and so on. Help you fix broken and missing buttons easily