What you will receive: A sufficient quantity of burner wick replacements to meet your daily needs. Diameter: Approximately 18mm, a standard size suitable for most catalytic aromatherapy lamps. Please verify the size before purchasing. Reliable and long-lasting: The catalytic core is made from a blend of clay and fabric thread, processed into a porous structure for consistent performance, safety, and durability. Air purification function: The oil lamp wick can be lit with a flame or used without ignition by placing it in an oil bottle. It offers good oil absorption and works well with aromatherapy bottles and essential oils to release a pleasant fragrance into the room. Wide application: These catalytic burner wick replacements are compatible with most standard catalytic fragrance lamps. Ideal for use on tables, desks, in living rooms, bedrooms, kitchens, bathrooms, offices, and other indoor spaces to help purify the air and enhance mood. Color: Beige + gold Material: Cotton thread, metal, clay Package Contents: 2 x Catalytic wick replacements Note: Only the items listed above are included. Other accessories are not part of this package. Note: Lighting conditions and monitor settings may cause slight variations in color between the image and the actual product. Measurement tolerance: +/- 1-3 cm.