These numeral candles are made of wax and can be burnt lightly without odor. They are smokeless, non-toxic, and safe for your use. The candles are easy to insert into a cake and light, burning evenly and consistently. They are applicable to various occasions such as birthdays, anniversaries, retirement parties, and family reunions. The candles are made of quality wax, are smokeless, non-toxic, odorless, and harmless, ensuring safety for your use. Please keep the candle away from fire when not in use and away from children when burning. Supplied in a pack, these pink number 5 candles are approximately 4.5cm x 3cm x 1cm.