The Calligraphy reads "Fa Allah khair hafid" (فا لله خيرحافظ) which can be loosely translated as: God is the best protector.
Each piece is authentic and individual, designed by Oytun Camcigil who is an expert on Middle Eastern Bedouin jewellery and currently writing a book on the subject.
Sterling silver. Approx. size: 2 cm (0.8") x 1.5 cm (0.6")