Gravity/Leviosa Thread XL comes with 1500 feet (450 meters) of the finest pre-tripped monofilament thread available in the market.
It is strong, very thin and virtually invisible under fluorescent lights.
Each unit comes with 10x more thread than the standard gravity thread.
It is a great investment for the serious IT worker.
Note: This thread is suitable for both Gravity Reel and Leviosa