 I think you are going to have to mechanically attach it to those cabinets. Now, whether you do that with nails or some other fastening system is going to be up to you. But is this hardwood crown molding? Is this oak? Yes, it is. So you're going to have to pilot drill. Anything you do with this has to be pilot drilled because you can't just nail through it. It's going to split it. So you're going to have to get a drill bit that's just slightly smaller than the nail or the screw that you're using and pilot drill through this. Now...