["Description:\n\nbrand new and high quality.\nFeature:\nPremium EVA and nylon material ensures maximum strength and durability for long lasting usage.\nCompact size and light weight, make it convenient to carry your mouse and you can hold it on your backpack or suitcase.\nHigh strength and wear-resistant, it helps to protect your mouse from scratches, dirts, dust and so on.\nWith zipper design, easy and convenient for opening and closing.\nWith the portable hand strap, you can take and carry it to anywhere.\nSpecially designed for your M570 / MX Ergo Advanced Wireless Trackball Mouse.\nStorage Bag only, other accessories demo in the picture is not included!\n\nSpecifications:\nItem Type: Storage Bag\nMaterial: EVA+Nylon\nSize: 15.5x12x7cm/6.1x4.7x2.7in\nColor: Black\nCompatible With: for M570 / MX Ergo Mouse\nQuantity: 1 Pc\n\nNote:\nNo retail package.\nTransition: 1cm=10mm=0.39inch\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Includes:\n1 x Storage Bag"]