Upgraded Version: Including 10 pcs candle wick centering device. Longer design suitable for candle cups with larger diameter. Cross hole design for more convenient use, thicker and stronger construction. Ideal Size: Length 10.4cm/4.1 inch, width 2.5cm/0.98 inch, suitable for candle containers. High-quality Material: Made of high-quality stainless steel, strong, durable, designed for long term use. Easy To Operate: Allows you to keep wick centered, making your candle making process easier.