The Hamilton Buhl™ HygenX45BK 4.5" disposable ear cushion cover in black, is an easy way to keep your students, customers or patients clean and protected. It provides a pleasant fit for any size ear. The hypoallergenic polyester material and special weave design, makes you feel high-quality sound, comfort and protection. It is compatible with over-ear/deluxe headphones and headsets. Disposable ear cushion cover is perfect for education, business and healthcare applications. Comes in black color. Hypoallergenic polyester weave. Dimensions: 4.5"Dia. Compatible with all over-ear/deluxe headphones including CL-LED, HA7, CL-7V, HA7M, HA-31, KIDS-SC7V, HA5USB, MG51-USB, HA-66M. Stretches to: Approximately 5". Dispenser box contains 100 individual covers. Used for Disposable Headphone Covers. Sold as 1 Each.