All mockup are made of low cost material to lower the entrance cost and functionally identical to get newbie onboard.
The TermxCash adornment is for users who already more familiar with StableCoin to use it as function of decoration or self expression, so we provides metal materials which are with much more attractive in appearance, for instance, the stainless steel one and 24K gold plated one, which of course will be sold with much higher price.