Size 20mm (width), each roll length about 2 meters Widely used Suitable for various types of oil lanterns and oil lamps High quality material The wick for Oil lamps are made of high quality flat cotton, easy to light and non-toxic Advantages Easy to light and has good oil absorption. The flat oil lamp wick is easy to adjust to the shape of the lamp. You can cut it as needed What You Get4 Rolls Oil Lamp Wick, 100% Guaranteed Refund and Friendly Customer Service Specification: Item: Wick for Oil Lamp Width: 20mm Length: 2m Quantity: 4 rolls Material: 100% cotton Features: 1. Enough quantity, each roll can be cut into at least 8 to 10 wicks to cover your daily use 2. Comes with a needle for you to fix the wick roller. please be careful with the needle to avoid hurting your hand 3. Provides you a nice and calm ambience for porch lighting at night, ideal for camping, porch lighting and hot summer nights or in your room Package Content: 4 Rolls x wick for oil lamps