High Quality: This high-quality outdoor steam lamp mantle is made of rayon gauze mesh. Non-radiative, durable, and easy to install. Provides high brightness and strong resistance to impact. Widely Used: Fits most propane lanterns, pressure lamps, and gas lamps, such as BL300-F1 and similar models. A great replacement accessory. Repeated Use: Designed for long-lasting performance, ideal for extended outdoor lighting needs without electricity. Note: When installing, ensure the mantle is securely tied to the lamp cap. Avoid pulling too hard on the strings. Tighten gradually and tie a secure knot. Material: Rayon Color: White + Green Package Contents: 20 x Propane Lantern Mantles Note: The package includes only the items listed above. Other products are not included. Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.