StealStreet SS-KD-108AQ, 3.5 Inch Virtual Aquarium Themed Magnetic Desk Organizer, Black, 3.5" Perfect gift for those that love office supply Great design and craftsmanship Measurement: base: H: 3.5 x W: 3.5 x D: 1 Information: - design your own aquarium.- great stress reliever.- strong magnetic base holds all pieces upright.- can be used as a paperclip holder