Wear gloves while decorating with spun glass "angel hair." It can irritate your eyes and skin. A common substitute is non-flammable cotton.
When spraying artificial snow on windows or other surfaces, be sure to follow directions carefully. These sprays can irritate your lungs if you inhale them.
Never use lighted candles near trees, curtains or with any flammable item. Candles should not be left burning while unattended.