Height: 4 cm and 8 cm 
Every minifig comes with the platform stand.
 
Every minifig in our shop can be purchased as a kechain, for more info go to:
minifigures>turn into keychain
 
All the minifigs we sell here are fully compatible with other popular brand's parts.
In our shop we ONLY sell non official, specially made custom models. We prioritize the quality so every single minifig is previously tested by me before being listed and shipped.