Features: brand new and high quality Comfort ＆ Breathe Easy: Those Extension Buttons can made your more comfortable to wear shirts, pants,etc. And save money from replacing too tight clothes. Easy to Use: Simply attach Extension Buttons to the existing button on the clothes gives you quick for extra space, it's perfect to match with tie. Premium ＆ High-quality :These button are made of environmental for protection plating and ultra-durable alloy, you can reuse it. Easy to Match: There is silver to choose from.It's easy to match your shirts skirt or jeans,etc. Premium Buttons: The size of the button Just 10mm in diameter, it‘s a 12-pack Extension Buttons. Specifications: Material: Alloy Color: Silver (pictured) Spring Extension Length: Approx. 15mm/0.59in Button Front Diameter: Approx. 10mm/ 0.39in Button Reverse side Diameter: Approx. 6mm/ 0.24in Package Includes: 1x Extension Button note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.