Spectrum Diversified Over The Tank Two Roll Tissue Reserve, Chrome Fits over the edge of toilet tanks up to 1-3/8'' thick Keeps your spare rolls of toilet paper off the floor and out of your cupboards Stores two rolls of toilet paper Sturdy steel construction 3.75"L x 3.25"W x 12.5"H Cabinet shelves may obstruct cabinet door from properly closing when item is used. Please measure in advance of purchase.