Ths bundle includes the XSPC PURE coolant and a foldable filling bottle. XSPC PURE is a clean, eco-friendly coolant for PC water-cooling. It's based on a refined 8 stage, triple distilled water blend with non-toxic corrosion inhibitors, and long-life non-toxic dyes (except clear which contains no dyes). It offers market-leading protection for copper, brass, steel, nickel, aluminum and is safe to use on acetal and acrylic plastics. PURE has an extremely low electrical conductivity and with its range of intense colors, it's the perfect coolant for PC water-cooling. Usage Directions: Systems containing Solder, Copper, Nickel, Brass, or Steel are fine to be mixed in the same loop. PURE offers full protection. Systems containing Aluminium MUST NOT be mixed with any other metal. PURE offers full protection for Aluminium on its own. Classification - Regulation (EC) No. 1272/2008 (CLP) ? Physical and chemical hazards: Not classified as a physical or chemical hazard ? Human health: Not classified as a health hazard ? Environment: Not classified as an environmental hazard Note: While this is a Distilled water product, XSPC does not sell this as drinking water. DO NOT INGEST Made in the UK - Safe to mix with XSPC RECOLOUR Dyes - Glycol free 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.