Everything you need to make caverns, tunnels and shelters with Excavator Clay Substrate! 

Kit inlcudes: 
5.5kg (12 Lbs) Excavator substrate 
13cm (5") Round Balloons (2)
23cm (9") Round Balloons (2)
Balloon attachment assembly
25.5cm (10") Shovel 
Excavator Mixing Bag
Full Installation Booklet.