100+ buttons per set Made of eco-friendly and durable nylon plastic Buttons are hand dyed and packaged in the USA Washable and Colorfast Matte finish with a dome top Our collection of tiny buttons for crafts and sewing is perfect for use as doll buttons and other small applications. These small small buttons each have two holes and come in a variety of color mixes including black, white, and other assorted colors. The Tiny Collection of buttons measure .25 inches in diameter and the Micro Round Collection of buttons measures 4mm in diameter.