1.different Sizes : Various sizes can bring more layers to your crafts and avoid monotony. choice the size needed for your daily use. 2.Natural Shell Buttons: these sewing buttons are made of natural seashells, with the texture and of natural seashells, overall grey, each is unique. Elegant and stylish, suitable for both men and women. 3.Durable & Long-lasting: each sewing button is well made, lightweight and easy to clean, won't break or fade easily. They can even stay in good condition in the washing machine. Durable and sturdy enough to be used for a long time. 4.Sewing Buttons: the plastic buttons are ideal for a variety of sewing, embroidery and knitting; usually applied in clothing, coats, shirts, dress, skirts, blouses, jeans, headbands, hats, gloves, scarves, sweaters, etc. 5.Function: The DIY Sewing Crafts Supplies can replace your old or damaged buttons, which saves your money and time.