Combine any barrel and grip colour with any button colour to create your turbo mix n match ball pen. With 1452 possible colour combinations, you cant go wrong at your next marketing campaign. barrel: brass clip, tip & trim: polished chrome grip: rubber includes large volume refill with 2300 metres of black German ink . Please check stock of the colour of each part of this pen (upper and lower part and button ). Please allow for an extra 24 hours for collection of this pen, as we will need to assemble the upper and lower colours chosen.