The wheels shown on Tempe Tyres website are more often than not replicas of JDM wheels.
They are going to be more heavy and suffer an inferior finish/quality compared to wheels made by the more popular Japanese wheel manufacturers.
Finally, if you get the package, it means that the tyres that come in the pacakage are low end Falken tyres (ZE326s) which offer very poor levels of grip both in wet and dry conditions.