Cavern Kit with Excavator Sand

Everything you need to make caverns, tunnels and shelters with Excavator Clay Substrate! Kit inlcudes: 12 lbs. Excavator substrate, 7 in Tunnel Tube, 5 in Round Balloons (2), 9 in Round Balloons (2), Balloon attachment assembly, 10 in Shovel, Excavator Mixing Bag, Full Installation Booklet.