This slide-out cup holder replaces the oem ashtray in your K11 Nissan Micra. It is a one-piece design utilising your original spring and tray from the oem Ashtray.. **you will have to do this yourself.. its not to hard** The diameter of the cup holder is 70mm, which is large enough to fit cans and single-use most bottles Pepsi, etc). McDonalds cups also fit perfectly! These are 3D printed in Petg Parts may exhibit surface texture, typical of 3D Printing There may be contour lines layer lines or witness marks from support or overhangs etc that can easily be sanded out and painted if needed...