Perfect Size: Each button measures approximately 17mm in diameter and 7.5mm thick, with a 2.4mm hole. These dimensions make them ideal for various applications, including clothing, accessories, and decorative crafts. Quantity Details: This set includes 40 alloy shank buttons in 5 unique styles, each featuring a flat round design with a wheat crown. With 8 pieces per style, you have a diverse range of buttons to enhance your sewing and crafting projects. High-Quality Construction: Made from durable alloy, these buttons are designed to withstand regular use without losing their charm. The mixed color finish adds an elegant touch to any project, ensuring your creations stand out. Ideal for Sewing: Whether you're embellishing garments, creating custom accessories, or adding unique details to home decor items, these alloy shank buttons are perfect for a wide range of sewing and DIY projects. Their distinctive wheat crown design adds a sophisticated touch to any creation. Easy to Use: These buttons feature a 1-hole shank design, making them simple to attach to fabrics and other materials. Their sturdy construction ensures they stay securely in place, providing both functionality and aesthetic appeal.