Ths bundle includes the XSPC EC6 High Performance Premix PC Coolant and a foldable filling bottle. XSPC EC6 is a high performance, eco-friendly coolant for PC water-cooling. It's based on a blend of refined vegetable extracts with non-toxic corrosion inhibitors and non-toxic dyes. It offers superb protection for copper, brass, steel, nickel, aluminium and has been tested with a range of acetal and acrylic plastics. EC6 has a high thermal conductivity, a low electrical conductivity and with its range of intense colours it's the perfect coolant for PC water-cooling. EC6 can be recoloured with EC6 ReColour Dye. Do not mix with other water additives. Does not contain ethylene glycol or a bittering agent. Foldable Filling Bottle is designed to make your loop filling process much easier. The telescopic tube of the filling bottle can reach even the most remote and crammed fill ports. The narrow tube does not require the user to unscrew the entire reservoir cap to fill the loop with coolant, removing the fill port plug is more than enough. Model: TR-58275-82243