Proper cleaner general cleaner refill packthe proper cleaner general cleaner refill pack is a top up when you're running low on your supply of proper cleaner. It includes 2x capsules for making two 750ml bottles of dirt, mud and grit removing formula without damaging your bike materials or paintwork.100% biodegradable and perfect for all surfaces and materialsthis general cleaner by guy martin is the first product from proper cleaner and is one of the most efficient options on the market. Developed for use primarily on push bikes, its formula breaks down and helps to remove stubborn dirt without damaging the surface, paintwork or the environment.features included 2x capsules making 750ml each safe to use on all parts and surfaces, including carbon fibre, anodized parts rubber seals disc rotor and pad friendly alkaline based and contains no solvents, acids or cfcs cleaning liquid is 100% biodegradable capsules can be used up to 3 years after the date on the back of the resealable pouch kind to the environment and not tested on animals designed, tested and manufactured in the ukbuy proper cleaner by guy martin workshop from chain reaction cycles, the world's largest online bike store.