HygenXWR25 Master Carton includes 1200 Individual Covers (600 Pair) Introducing HygenX Disposable Headphone Covers by Hamilton Buhl. These covers allow the sharing of headphones and headsets in schools businesses hospitals museums and at home. Simply stretch the cover around your earphone and you're ready to use your headphones with the peace of mind and cleanliness you want. HygenX Disposable Covers are the perfect accessory for headphones and headsets that are in shared environments. Keeping proper hygiene is more important now than ever and these covers are an easy way to keep your students customers and patients cleaner. Hypoallergenic material and weave design give you full sound quality comfort and protection. For added convenience HygenX covers come in unique "tissue box" style packaging for easy storage and distribution. Applications: Education: Listening centers computer labs media centers Business: Recording studios display and demo headphones trade shows group presentations Healthcare: Headphones for patients and visitors MRI headphones Worksite: Keep hearing protection devices clean Specifications: HygenX25 for On-Ear Headphones and Headsets Outer Diameter: 2 1/2 Inches Stretches to Approximately 4 inches Hypoallergenic polyester material Each dispenser box contains 100 individual headphone covers (50 pair) HygenX25 fits all Hamilton On-Ear/Personal headphones and headsets including: HA2 HA2V HA2M HA-1A Kids-HA2 MS2L MS2LV HA2USB HA2USBSM HygenX25 fits most competitive educational and consumer headphones with similar ear cushion sizes check outer diameter for exact fit.