Features: Featuring innovative catalytic combustion technology, this oil lamp wicks boosts burning efficiency for consistent fragrances diffusion, outperforming traditional wicks with uneven combustion. Crafted from high temperature resistant ceramic cores and cotton fibers, it delivers long hours of durability performances, tripling the lifespans of standard candle accessories. Ideal for households, office professional, and frequent aromatherapies users seeking easy replacements and extended usability. Perfectly adapts to indoor relaxation spaces, outdoor camping setups, studios, and decorative oil lamps for immersive ambiances enhancement. The catalytic burners wicks combine flame stability with easy installation, delivering best oil absorption for continuous fragrances release without residues buildup. Specifications: Component: Cotton Optional Color: Gold, Silver Optional Size: S 12mmx14cm/0.47x5.51in; L 18mmx14cm/0.71x5.51in Package Includes: 1pc Oil Burners wicks note: Please allow 1-3cm error due to manual measurement. please make sure you not mind before you bid. Due to the differences between different monitors, the picture may not reflect item's actual color.