Safety: If the candles are a little thin, drip a little hot wax into the candle insert and the candle get a firm stand in this holder. The inserts protect your wooden candle holder from heat and wax. Safe and : the decorative candle insert candle holder is made of high quality aluminium alloy material, which can protect your desk from the high temperature of dripping wax and fix the candle against falling; suitable for making wooden candle holders, concrete candle holders or small candle holders. Safe and : the decorative candle insert candle holder is made of high quality aluminium alloy material, which can protect your desk from the high temperature of dripping wax and fix the candle against falling; suitable for making wooden candle holders, concrete candle holders or small candle holders. Wide use: the candle holder is very suitable for weddings, birthdays, festivals, celebrations, Christmas decorations, table decorations and crafts.