Baby Carriage Charm in Sterling Silver for 3mm Reflections, Expression, Kera, Pandora and SilveRado Bracelets & Necklaces The Black Bow. $29.00. Crafted from sterling silver with a popular, antique finish. Features a 4mm center. Measures approximately 10 x 10mm. Handmade using the lost wax casting process by skilled craftsmen. Save 67%!