Set Includes -- You will receive 90 pcs metal buttons in three different sizes, length 13.5mm, 22mm, 26mm, please check the size before you buy, our metal buttons are on the small side! Unique Design -- Can be used in combination with other metal swivel lanyard buckle hook clasp,diy project,this metal slider is widely used in your daily life,you can use it in small accessories. Quality Material -- Our 2 holes buttons are made of high quality alloy material, very durable and strong, not easy to break, different sizes of buttons can be used in a variety of arts and crafts, sufficient quantity for your long-term use. Storage Box -- These sewing buttons come in a beautiful plastic box for easy storage, there are compartments between each of the different sizes, so you can easily find them at any time. The Perfect Gift for Your Loved oness -- A great tool for your special and unique craft gift that will remind them of you when they see it. Like sewing a gift lanyard for a teacher.