Stunning Winter Themed 'Wolf Cry' Glass Wall Clock By Haysom Interiors Striking and unique wolf themed glass wall clock by Haysom Interiors. Features a stunning image of a lone wolf howling in a snowy winter scene. Overall measurements are 13" x 13" x 0.5". Uses one AA battery which is not included. The eye-catching shades of blue make this wall clock a perfect accessory for any room or an ideal unique gift for any occasion.