From their website:
This is a pack of 2 different Rust Monsters, sculpted by John Pickford, and cast in pewter. They are multi-part castings, 25mm long (beak to rump) with a 30mm tail piece and a pair of 30mm long antennae. The figures are supplied with round 30mm plastic slotta-bases.
Price – £11.00
Expected release date – early March 2010