Using this Oakworks barrier shield replacement roll is easy. First, attach the roll to the Oakworks Shield (OAK584) according to the provided instructions. When you need a new barrier, simply unroll the material as required. For the best results, ensure the shield is properly positioned for clear visibility. As for maintenance, regularly disinfect the shield with a suitable disinfectant. This will keep it clean and ready for reuse. Remember, the film is tear and abrasion-resistant, but handle it with care to avoid unnecessary damage. With proper use and maintenance, this roll can serve you for a long time and save you money.