Features: Made from cotton thread, these wicks are quality, smokeless, and odorless, providing a environmentally friendly option that is easy to trim to your desired length. Experience efficient and stable combustion with our heat resistant cotton wicks, perfect for oil lamps and kerosene lanterns, ensuring a longer burn time and consistent flame. Perfect for use in laboratories for precise heating during chemicals reaction, as well as educational institutions for enhancing hands on learning experiences. Transform ordinary glass bottles into candlelight surrounding with these versatile wicks, suitable for both indoor and outdoor garden lamps. Ideal for researcher, laboratory technicians, educators, students, and hobbyists conducting scientific experiments or demonstrations. Specifications: Materials: Cotton Color: As The Picture Shows Package Weight: approx.11g Size: approx.15cm/5.90in Package Includes: 10Pcs Cotton Lamp Wick note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!