To create the nozzle sock, this mold is filled with a goo made from GE Silicone I, mineral spirits, plaster of Paris, carbon powder, aluminum powder, titanium microspheres, and bronze powder ...

The 5,000-person, Niskayuna, N.Y.-based firm supplied its then-GE silicone rubber to NASA for the Apollo program in 1969, and the company continues to make inroads into specialized silicone markets ...

To do this, you'll need a quality silicone sealant, ideally one labeled for bathroom use like the GE Supreme Silicone Caulk for kitchen and bathroom. Other essential items include a caulking gun ...