Sanibel Shell Box SetOur Sanibel Shell Box Set is carefully constructed of individually applied Nassa and assorted shells. This pair of decorative shell boxes are lined with fabric interiors, making them perfect for storing small objects. The Sanibel Shell Box Set is a charming coastal inspired decorative accent for well appointed interiors, whether placed in a beachside bungalow or urban abode. Sold as a set of two boxes. Small box: 8 1 2w x 8 1 2 d x 5h Large box: 10.