They look more like Crab Men to me, but what do I know?
From the announcement:
The Caridea and the King Kendro, two of the packs in our The Cabinet range, are now available to order from stick via our webstore
The Caridea: Pack of 5 metal, 20mm - £7.50
King Kendro: Pack of 1, 28mm resin - £7.00