[Widely Used] Buttons in different sizes are suitable for sewing coats, sweaters, collectibles, knitting, crocheting, cards, scrapbooks. [Easy to use] These black buttons are made of eco-friendly materials environmental materials. friendly resin. They are designed with four buttonholes, easy to sew on, durable and won't fall off. [Good Value] There are 100 four-hole black resin buttons in five sizes, 0.39 inch, 0.5 inch, 0 .6 inch, 0.8 inch and 1 inch, giving you more choices to meet your different needs. These eco-friendly DIY manual buttons are packed in a transparent plastic box. [Sturdiness] It is made of high quality eco-friendly resin material. Eco-friendly, smooth surface, waterproof, durable and no fading. Good wear resistance and high temperature resistance. Never worry about washing and ironing your clothes again.