This set of tent pegs will not only help to keep your guy ropes and tent in place but will also keep them visible at night Each peg has LED lights included to give off a bright light to help prevent tripping over extended guy ropes or your tent itself You will receive 4 tent pegs each measuring at a height of 15cm They are battery operated by 3 x LR41 (included) For more camping and outdoor products please visit the Milestone store to help you with all of your future adventures!