Internally threaded Flatback piercing with a stunning semi-precious stone!MOSS AGATE-- semi precious stone It is a semi-precious stone made from silicon dioxide. Moss Agate has green colored minerals throughout which look like moss. It also has brown or black shades in the patterns. Moss Agate has a meaning that is about uplifting and soothing.TOURMALATED QUARTZ--is one of the most powerful stones for clearing out the negativity and rubbish in one's energy field. It restores balance and well-being and ‘washes’ one’s aura, assisting one to identify stagnant emotional patterns and then clearing them. The Black Tourmaline is purifying whilst the Quartz serves to amplify this. It aids clarity and can help one feel grounded and enlightened.Materials - ASTM F136 Titanium, Semi-Precious StonesTop Size - 5.5mm x 4mmGauge -18g, 16g, 14gInternally Threaded Anodizing AvailableSold in Singles