Black tank bag with a transparent window. - Brand: gully - Color: Black - Features: Transparent window Thank you for viewing. This is a magnetic type. There are scratches as if the adhesive surface has melted due to friction heat. It has been used once in fine weather, so there is no water damage. Approximately 30 cm long x 20 cm wide x 5 cm high. Please feel free to contact us for additional photos or discounts.