3.75" x 4.75" when closed.  When open, one side has a gold embossed picture of Our Lady of Guadalupe.  The other side has a prayer for Our Lady of Guadalupe that reads "Our Lady of Guadalupe, mystical rose, make intercession for Holy Church, protect the Sovereign Pontiff, help all those who invoke thee in their necessities, and since thou art the ever Virgin Mary and Mother of the true God, obtain for us from thy most Holy Son the grace of keeping our faith, sweet hope in the midst of the bitterness of life, burning charity and the precious gift of final perseverance.  500 days indulgence."