Fenwick’s Bike Cleaner 1 Litre is ready to use & comes in an ergonomically designed bottle that Fenwick’s want you to re-use. It has a handy “fill level” indicator embossed about 1cm above the base, so you can refill it with Fenwick’s Concentrated Bike Cleaner to the correct level for diluting. Fenwick’s Bike cleaner works by attracting dirt, making it easy to rinse away. It does not use solvents or acids (citrus) to be effective, resulting in a safe product to use. This simple concept works across all types of finishes, be it, matt, carbon or gloss & leaves a clean, contaminate free surface. Fenwick’s Bike Cleaner is biodegradable & safe to use on anodising, carbon, plastics, rubber & painted surfaces. Directions for use: Spray bike thoroughly with Bike Cleaner Allow to soak in for a couple of minutes Agitate dirt with brush or sponge Rinse thoroughly with clean water Fenwick’s are a UK based company founded & run by outdoor enthusiasts with a strong cycling background they actively support a broad range of British mountain bike & road cycling teams & events. Their UK Made bike cleaning & maintenance products have a strong emphasis on being environmentally friendly. They have led the way for over 20 years with biodegradable concentrates & are now redefining performance-oriented biodegradable chain lubes.