✔️ Water, sweat and heat proof ✔️ Hypoallergenic & nickel free ✔️ Tarnish free and won't discolour You'll be sure to sparkle every time you wear this crystal covered belly button ring! This hinged belly button ring is created from durable implant grade titanium and features a row of sparkling clear crystals. The belly button ring features an easy to use hinged closure mechanism. Titanium jewellery is hypoallergenic and won't tarnish, it's nickel free and perfect for those with sensitive skin or allergies - it's perfect to wear every day! Material: TITANIUM 6AL-4V-ELI ASTM F-136 PVD coated Stone: Cubic zirconia Thickness: 1.6MM (14 Gauge) Bar length: 12MM Hinged closure Our piercing forceps are a handy tool which can really help out with opening and closing jewellery, bending hoops and unscrewing ball ends. You can find them here.