From their website:
This set conatins one multipart Wunderrocket model with launch pad that should fit 28mm “heroic” miniatures.
It comes in 7 parts (including lauch pad) with one optional piece (you could either have a unlucky vitc… ermmm.. I mean brave volounteer pilot booth or remote control antenna). It comes unpainted and unassebled. Cast in high quality resin.
Rocket width – around 16,5cm and around 9,5cm wingspan. Launch pad width – 10,4cm, 6,6cm height. Designed by Marcin Szmyt. Note that due to to considerable weight of this item it will affect shipping costs noticably.