They can be combined with any type of wax, including beeswax, rapeseed wax, paraffin, and palm wax, and are suitable for use in containers or pillar candles. Whether you are a beginner or a professional, this DIY set is a great choice. The set includes practical wooden wick holders that help keep the wick centered and in place during pouring. Wick length: 15 cm. Each wick holder measures 113 x 10 x 2 mm. Box contents: 100 x candle wicks (15 cm), 60 x wick stickers, 5 x wick holders, 20 x bases. Color: As shown. Material: Cotton + beech. Package contents: 1 set x candle wicks. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item to appear slightly different from the real thing. Measurement may vary by +/- 1-3 cm.