Crafted from ASTM F136 implant-grade titanium, rigorously tested for professional body piercing, ensuring maximum safety and user-friendly application. IMPLANT GRADE SOLID TITANIUM INTERNALLY THREADED HORSESHOE WITH PRESS FIT GEM Thickness: 16GA (1.2MM) Length: 3/8" (10MM) Ball Size: 3MM. Ships in 1-3 business days