Tork Twin Bath Tissue Roll Dispenser for OptiCore system holds two rolls of patented OptiCore tissue. Designed for controlled-use dispensing and optimum savings in maintenance time and costs, this dispenser features an enclosed, front-facing design to keep tissue clean and hygienic, but easily accessible. OptiCore technology reduces waste and cost by ensuring maximum use of each roll before the next roll is accessible. Robust design with lock to protect the roll and stop pilferage in demanding environments See-through window indicates when it's time to refill