Materials: Cut vinyl for Jeep vehicles. Signage for Jeep WK WH Grand Cherokee. ORT Off Road Technology Cut Vinyl Decal Graphics. Left and Right hand set supplied as kit. Grand Cherokee 2005-2006-2007-2008-2009-2010 Mark 3 SRT style font “ORT” Offroad-Tech racing stripes. ORT stripes = Off Road Technology. Can be supplied in all other colours based on vinyl range. Black, Red, Blue, Yellow, Green, Orange, Silver etc. Like SRT for street racers, but for off-roaders only hence the ORT! If you have a WK or WH GC this is an authentic ORT upgrade.