企鹅贝 Penguin Shell+珍珠贝 Chinese Freshwater Mother of Pearl
大溪地黑蝶贝 Black Mother of Pearl
新西兰鲍鱼贝 New Zealand Paua Shell+印尼黄碟贝 Golden Mother of Pearl
镜贝 Capiz Shell
贝壳筋 Shell stiffened
钢笔贝(牛耳贝) Pen Shell+印尼黄碟贝 Golden Mother of Pearl
珍珠贝 Chinese Freshwater Mother of Pearl