Features: Quality breathable mesh fabric, comfortable to wear, better protecting your headphone. It can wrap the headphone headband, providing additional protections and reducing wear and scratches. The use of soft materials increases the comfort of the headphone headband and reduces discomfort during long time wear. Effectively reduce the frictions between the headphone head beam and other objects, preventing wear and scratches of the head beam. Smooth zippered opening and closing, easy to install and remove, convenient for cleaning or replacement. Specifications: Material: mesh fabric Color: black, silver white(optional) Flat Size: approx. 31.5x8.9cm/12.4x3.5inch Applicable Model: for SonoFlow HC905 Headphone Package Includes: 1Pc Headphone Headband Protective Sleeve note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.