Ghd 5.0 Arctic Gold hair straighteners professionally refurbished (various grades)Ghd 5. 0 Arctic Gold limited edition hair straighteners, various grades, please select from drop down menu. Professionally refurbished and sold with a 90 day warranty Grade A+ = Excellent condition, could almost pass as new Grade A = Very good condition, may have minor marks to body but good heater plates Grade B = Good condition will have odd marks & signs of wear & tear Grade C = Will have odd marks and scratches and and signs of previous usage.