This is a Genuine Antique Reliquary Shrine. Glass panels with brass frame and brass bun feet. Measures  3 1/4  inches wide x 3 inches tall x 2 1/2 inches deep..  (9x7.5x6.5cm) Very solid, clasp clicks closed and a nice feel in the hand. In lovely antique condition and from ca.1880 I would say.  (see pics)  Rare to find.