Deeply refrigerated flammable, non-flammable, and poisonous gases such as butane, oxygen, propane, and aqualung cylinders.
The debate continues to wage over the safety of non-flammable pajamas versus the chemicals used to create these safer alternatives.
Any non-flammable object can be used to create a decorative gel candle; this includes polished rocks or pearls as well as sand or glitter.
Seashells, glitter, art glass, marbles, and gel cutouts are popular choices, but you can use any non-flammable object to personalize your candle.
Acrylic and oil paints are non-flammable, but brushes, palette knifes, and oil painting mediums are considered hazardous.