5 Sizes Available -- The 4-hole sewing buttons are in 5 different sizes: 9mm(0.35inch) 10mm(0.39inch) 11mm(0.43inch) 13mm(0.51inch) 15(0.59inch). A variety of sizes can bring more layers to your crafts and avoid monotony. The quantity is also enough for your daily use Natural Shell Buttons -- These sewing buttons are made of natural seashells with the texture and gloss of natural seashells each is unique bringing more delicacy to your clothing and everyday items. Elegant and stylish suitable for both men and women High Quality -- Every sewing button is well made. They're lightweight and easy to clean. They 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 Wide Application -- The seashell buttons can be used for almost all kinds of clothes like coats suits blazers jackets etc. Also suitable for most sewing crafts like bags collections hats tablecloth curtains etc. Enrich and decorate your life from very aspect Easy To Use -- These coconut shell buttons have two holes which are simple to thread through and sew onto the fabric