Material specification: Manufactured by Braun Medical of Germany. The needle blade has a triple bevelled tip with an automatically tapered FEP catheter tip for simple insertion of jewellery. Sizes: Green cap for 1mm jewellery, with a 1.3mm outside diameter Grey cap for 1.2mm jewellery, with a 1.7mm outside diameter Orange cap for 1.6mm jewellery, with a 2.2mm outside diameter Please specify size required on all orders