The 20 cotton wick as sold by the metre. The Petromax Flat Wick made of pure cotton is ideal for oil burners, storm lanterns and traditional petroleum lamp and the cosmos, the burner. The flat wick is equipped with the Petromax logo, one large zip goes all around the top that have always been stands for excellent quality and provide best quality products. The natural cotton fibre ensures that the lamp wick burns safe and reliable. Package Content: 1 x Flat Wick 90 mm x 100 cm