MATERIAL:These buttons are made of eco-friendly high quality resin material,waterproof,durable,beautiful,strong.Good abrasion. No worries when washing and ironing clothes. Easy to Use:Designed with two buttonholes for easy stitching and sturdy stitching that won't come off.It can be attached using glue, tape, thread, ribbon and much more.Shirt buttons are .Shirt buttonsto sew, and the needle and thread can be easily passed through. High-quality: These resin buttons are workmanship,delicate without burr,with excellent quality and feel,smooth surface and colorfast.The holes sewing button design iare invisible and convenient. Excellent Tool: These buttons are ideal for teaching small amounts of counting, color discrimination and size sorting. They foster a sense of creativity more patient during craft work. Wide Applications: These clear buttons can be used for clothes or as spare buttons. Versatile can be used for a wide variety of craft and sewing projects.Such as sewing cloths,collectibles, knitting, crocheting, card making,scrapbooking, handwork , sewing, decoration and DIY projects, craft work.