9kt gold delicate lightning bolt shaped studs. Designed and hallmarked in Dublin.  Dimensions (metric): 10.5mm x 3.5mm Dimensions (imperial): 7/16 inch x 1/8 inch Care Instructions: Jewellery should be the last thing you put on and the first thing you take off. Polish with a gold polishing cloth only. This piece can be worn at all times, but contact with perfumes and creams should be avoided.  Our fine jewellery arrives encased in our black and gold-hued jewellery packaging. *** Returns Policy: There is no exchange on earrings. This is for hygiene reasons and does not affect your statutory rights. Delivery & Shipping (Ireland): FREE shipping in the Republic of Ireland for orders over €50. Please allow 2 to 3 working days for this item to arrive. Delivery & Shipping (International): €10 international shipping. Please allow 5 to 10 days for this item to arrive.