erm. by looking at your statement i can infer that your IQ is
below a reasonable level.
the reason why it's $8 is because very little people have come up
with the idea of a actual growing plant in a keychain.
moreover, it is practically quite hard to make a keychain suitable
for the growing environment for a plant.
if you want a bigger size pot, go hang it up your pants. see if its
suitable.