What can you receive: The package you receive includes 2 pieces of burner wick replacement, sufficient quantity offers you a choice to meet your daily burner wick replacement needs. > Suitable Length: Each scent lamp wick replacement measures approx. 14 cm, and the diameter is about 13 mm/ 0.5 inch, which is the normal size suitable for most catalytic aromatherapy lamps, and please check the size when purchasing and durable: the catalytic core is made of various clay and cloth mixture materials, made through a process to become a porous core, and safe to apply, can serve you for a long time Control catalyst Air: The wick of the lamp can be lit with fire, or you can just put bottles of it, and has an absorption effect, which can be applied with aromatherapy bottles and essential oils , will bring a fresh scent to your room. Range of applications: Air control catalytic burner lamp wick replacements can be combined with any ordinary catalytic fragrance lamp, and you can put them, office, bedroom, kitchen, bathroom, office or other places, to purify. look and you a good mood Size:Length: About 14cm