Protectlube is an special tool to easily and effectively grease the chain of bicycles, motorcycles, karts, ... Evite the undesirable grease splash in other vehicle parts as disc brakes, frame, plastic parts and others. Made in recyclable cardboard. Eco friendly product. You can use Protectlube many times with no problem thanks to the technical features of the cardboard. Includes assembling instructions. Very easy use.