Material:Made of high quality metal,very durable and sturdy enough for you to use. Size:15/18/20/23/25/28/30mm Package include: 5 pcs button. Please check the size of buttons carefully to suitable for your clothes. Different color to choose:Black/White/Dark Brown/Light Brown. Shape:Round. Technics:Arrow Pattern. Usage:The different color are enough for you to use or DIY creation in the daily life and meet your need for customizing your DIY and craft project,replace the buttons on the clothes,such as jackets,pants buttons. The decorative buttons are suitable for all kinds of sewing, knitting, crochet, business card printing and scrapbook, beautiful, light weight, easy to install, bring you much convenience.