Sterling silver or 14K gold-plated brass.
Satin (matte) finish.
Each earring is 57 mm long, 8 mm across the curve, 2.5 mm wide at the side and 1 mm thick.
Posts and butterfly backs for the gold-plated brass version are sterling silver (but plated in gold).
Made to order -- please allow 1-2 weeks before shipping. Contact firstname.lastname@example.org for custom sizing.