Exclusive Infinity® System eliminates stub roll waste by preventing access to fresh roll until first roll is completely used and ensures continual availability of paper. Because of its compact size, it fits in almost any bathroom. It also has a replaceable finger lock for security purposes. It is made of sturdy, break-resistant plastic. For Roll Size: 5 1/2"; Roll Type: Standard; Capacity (text): Holds Two Rolls Up To 5 1/2" Diameter.