Product Features No tool needed. Fits over the original headband and zip up in place. Don't need to remove the original headband. Can be used to cover your wear out headband or protect it from scratch. This headband is compatible with Bose QuietComfort 35 Series 2 Gaming, QuietComfort 35 II, QuietComfort 35 (Series I), QuietComfort 25, QuietComfort 15, QuietComfort 2 Headphones. Product Dimensions: 6.8 x 3.3 inches (17.5 x 8.5 cm), Color: Black Package Contents: Headphone Headband Cover x 1 Product DescriptionCompatible Headphones: - Compatible with Bose QuietComfort 35 Series 2 Gaming Headset Headband - Compatible with Bose QuietComfort 35II, QuietComfort 35(Series I) Headband - Compatible with Bose QuietComfort 25 Headband - Compatible with Bose QuietComfort QC2, QC15 Headband Package Includes: - Headphone Headband Cover x 1 Note: - Headphone Headband only, Headphone is not included.