HamiltonBuhl HygenX Sanitary Ear Cushion Covers for Over-Ear Headphones & Headsets - 50 Pair 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 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 Prop 65 Compliant Fits <span class="a-text-bold">all HamltonBuhl over-ear/deluxe headphones and headsets</span> including:CL-LEDHA7CL-7VHA7MHA-31KIDS-SC7VHA5USBMG51-USBHA5USBSMSC-7VHA-66MTLX-44SHA-66USBSMW900-MULTIPlus most competitive educational and consumer headphones with similar ear cushion sizes. Check outer diameter for exact fit. Fit: <span class="a-text-bold">All HamltonBuhl over-ear/deluxe headphones and headsets</span> including:CL-LEDHA7CL-7VHA7MHA-31KIDS-SC7VHA5USBMG51-USBHA5USBSMSC-7VHA-66MTLX-44SHA-66USBSMW900-MULTIPlus most competitive educational and consumer headphones with similar ear cushion sizes. Check outer diameter for exact fit. Outer Diameter: 3 3/4&#034; Stretches to: Approximately 5&#034; Construction: Hypoallergenic polyester weave Dispenser box contains: 100 individual headphone covers (50 pair)