Isolators Disposable Cotton Roll Holder, Purple, 50/Pk, 28-100About this product Ideal for sealing procedures Adaptable to different cotton roll sizes Maintains dryness in the mouth Enhances visibility of working field Keep cotton rolls in place with Isolators Cotton Roll Holder. It is a perfect fit for dental sealing procedures as each clamp holds a maximum of two rolls, keeping the working area dry and visible. The intraoral holder is adaptable to sizes 1, 2, and 3 of cotton rolls, in purple color, and