All our buttons are environment friendly and high quality. We have many kinds of style and size for your choice. We also accept sample order. You can contact me by MSN of EMAIL. I will answer you immediately if I am online. You can send a email to me if I am not online. Thanks very much. Contact us: MSN: erikhefei@erik.com.cn SKYPE: Amy EMAIL: erikhefei@erik.com.cn WEB:www.erik.com.cn