Case Star &reg; Rectangle-Shaped Hard EVA Case Bag and Black Color Climbing Carabiner for MEElectronics Sport-Fi M6 Noise Isolating In-Ear Headphones with Mesh Pocket, Zipper Enclosure, and Durable Exterior (Rectangular Case - Green + Carabiner) Material: EVA & Nylon Dimension: 4.5" L x 2.5" W x 1.25" H Rigid EVA shell with braided cloth covered sides prevents scuffing and crushing; Cloth lined interior to safeguard your earphones. Interior pocket secures item from movement. Package includes an earphone case and an BLACK color aluminum carabiner.