Polished Chrome Classic Listello Decorative Tile Border 9.5mm deep suiting a wide variety of tile thicknesses. Compliment your tiles or create a striking contrast with a designer tile trim. This Polished Chrome Border Trim is 9.5mm and can provide the perfect accent to any tiling project. It can be used to provide a divide between 2 different styles of tile or to create a feature. Listello is an Italian which translates to English as lath. However in Italian it is used to describe a border.