Opened for photography, but unused. Cat Whisker Case I already have one at home, so I'm offering it to a cat owner who can use it. The inside is made of velvet for a luxurious feel. It will be shipped with the case open for packaging. External dimensions of the main body: Approximately 20x5x3.2cm (width x depth x height) Internal dimensions of the main body: Approximately 18.5x3.5x2.2cm (width x depth x height) External dimensions of the mini case: Approximately 3x2.2cm (diameter x width) Internal dimensions: Approximately 1.9x1.2cm (diameter x width) Weight: Approximately 52g