What You Will Get: You will get 4 pcs iron oil lamp burners and 4 pcs cotton wicks. Size: about 90mm wide, 185mm long, 77mm thick; Cotton: 22mm. Easy to Use: There is a rotatable handle on the oil lamp burner, and you can adjust the cotton wicks to a suitable length by rotating the handle, which is very simple and convenient to operate. Premium Material: These oil lamp burners are made of high quality iron, durable to use, premium quality makes them able to be applied for a long time. Outdoor Lighting Utility: This oil lamp burner is lightweight, making it easy to carry. When camping outdoors, you can bring it to add light and a romantic atmosphere. Wide Usage: This oil lamp burner can be used for oil lamp wick, glass candle, wine bottle lamp, etc. You can also make your own oil lamp using suitable bottles or containers. Please pay attention to safety when using.