What can you receive: the you receive includes 2 pieces of oil lamp wick replacements, the sufficient provides you a wide choice to your wick replacement needs in Proper length: each oil lamp wick replacement measures . 14 cm, and the diameter is about 13 mm/ 0.5 inches, which is the regular size suitable for catalytic aromatherapy , and please check the size purchase and long-lasting: the catalytic core is made of various mixing materials of clay and fabric thread, manufactured by a good process to become a porous core, and safe to apply, can service you for a long time Air control catalytic: the oil lamp wick can be lit with fire, or you can just put in oil bottles, and it has a good absorption effect, can be applied with aromatherapy bottles and essential oils, will bring to your room Wide range of applications: these air control catalytic lamp wick replacements can be combined with any catalytic , and you can put on the table, desk, living room, bedroom, kitchen, bathroom, office, or other , to purify air and give you a good mood Colour:Gold + Beige Material:cotton Size:Length: About 14cm Contents: 2 x wick Only the above content, other are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.