HygenX Disposable Ear Cup Covers, no available in black color, are the must have accessory for headphones and headsets in any shared environments: Education: Listening centers, computer labs, media centers, testing centers Business: Call centers, drive through operators, recording studios, display and demo headphones, trade shows, group presentations, helicopter tours Healthcare: Patients and visitors, MRI headphones Work-site: Hearing protection devices Keeping proper hygiene is more important...