Not only does it fit most brackets, but the tissue holder's color (white) will match most of your preexisting fixtures.
At this size, this will fit most pre-exisitng toilet brackets for the sake of simplicity of installation.
This holder is constructed out of durable plastic.
With a standard size length of 6.25 inches, width between 0.289 and 0.291 inches and a height between 0.190 and 0.193 inches, this could be the perfect fit for your bathroom.
For optimal performance, this holder is spring-loaded with universal tapered tips.