[Multi-size] - Each wooden wick measures 0.5 x 5.9 inches and is 0.03 thick. you can trim the candle core to get the suitable length you need.Our candle wicks fit most sizes of candle containers [MATERIAL] -Wooden candle wicks are made from 100% natural native fruit wood and are biodegradable [EASY TO USE] - Fix the wood candle wicks to the iron stand and put it on bottom of a container, then hold the top in the centre as you pour your wax [Warm Tips] 1. Please make soak the candle wicks in wax (molten) 5-10 minutes before candle making. 2. With soy wax, please insert 2 wicks into the metal base or add combustion improver. 3. You can insert 2 wicks into the metal base or soak the wicks in the fragrance oil for better burning. 4. It's important to trim the wick close to the wax so it has fuel to . If 't stay lit, try to trim shorter, 1/8inch is perfect. color:Wood color Material:Wood size:15 x 150mm Package Contents: 100 x wooden candle wicks 100 x metal base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.