A new page listing ways of achieving art department effects on stage or on set.
Flints (UK) have a number of options for cobwebs, either aerosol cans or for larger quantities, a spinner and fluid combination. Cobweb Sprays at Flints
Condensation on a window / mirror
Mix 2 parts water, 1 part glycerin in a spray bottle. Spray onto glass or acrylic windows. The effect will last a long time without evaporating, and can be easily wiped off.