Opal flower microdermal top. 1.2mm internally threaded top, fits 1.6mm internally threaded microdermal post. The flower is claw set with seven white synthetic opal cabachon gems. Flower size: 6.7mm. Choice of stunning titanium metal colours. Titanium and opal disc top, also known as dermal anchor for microdermal piercing. The jewellery is made from high grade titanium which is suitable for most people with metal allergies. Top (does not include base) for a microdermal piercing, attach the top to the piercing by screwing into the base of the microdermal.