Value Arts Glass Dome Maryland Blue Crab Magnets, Set of 4 The individual magnets measure 1.3" Diameter and 0.5" Deep (including the glass dome and the magnet.) The magnets are reminiscent of the regional Baltimeore and Chesapeake love of the blue crab. The glass dome covers the intricate images and a magnet is securely attached to the back. These colorful magnets are both decorative and useful to hold a message, photos, notes, shopping lists or kid's art. Use your decorative magnet set at home, in the kitchen or at the office on any magnetic surfaces. Made in China.