You can't. Chow Tai Fook's buttons are spring buttons, and you can't button them without them. Chow Tai Fook is the largest jewelry company listed in Hong Kong, specializing in Chow Tai Fook brand jewelry, jade and gold ornaments. Is a comprehensive operating enterprise integrating raw material procurement, production design and retail service. Chow Tai Fook is the most famous and largest jewelry brand in China.