This is absolutely authentic item and it will come with authenticity card . It is made of calf leather .

这是绝对的真品而且它还有保证卡。 它是小牛皮做的。

youdao

Traveler: lt's a black leather one. There are my credit card and ID and some money.

游客：是一个黑色的皮制钱包。里面有我的信用卡和身份证及一些现金。

youdao

This formula applies to plastic, synthetic leather, leather substrate business card printing and membership card.

此配方适用于塑料、合成皮革、皮革等承印物的制卡和会员卡制作。

youdao

You can actually make a strong case that the built-in security measures of a service like Google Wallet make it far more secure than a traditional plastic credit card in a leather case.

FORBES: Physical Extinction