Niwota Mixed Colours Butterfly Shaped Painted 2 Hole Wooden Buttons for Sewing and Crafting (50pcs) Material: plywood ; Size: 28*21mm Great variety of colors and design,good DIY present. The colors random mixed. A great selection for sewing, knitting, crochet, card making and scrapbooking. Beautiful embellishments for your latest craft project,Can also be used in button art and button jewellery.