Henrys fire wick is 50mm wide and 3mm thick. It is mainly used to wrap torches. Henry's fire wick is made from kevlar fiber woven with copper wire for better quality and longer use. Per set of 3 pieces, each measuring 40 cm. Width: 50 mm • Thickness: 3 mm • Length: 3x 40 cm Attention! The use of fire remains dangerous, safety is more important than the effects.