Titanium Threadless Corrugated Heart with Bezel Gem Top. Manufactured from High Polish Implant Grade Titanium (Ti-6AL-4V-ELI ASTM F136). Pin Size: 0.45mm x 4.7mm. Corrugated Titanium Threadless TopsRadiating Shine, Durable Design ? Designed with a signature corrugated face that amplifies light reflection, these tops deliver high visual impact while maintaining a clean, low-profile form ideal for versatile ear styling, nostrils, philtrum/medusa, mouth & bites ? The corrugated texture is engineered for maximum light refraction, creating a radiant, multidimensional effect that elevates both subtle and stacked piercings. ? Built with a smooth backing and precision threading, these tops offer comfortable wear and a secure, flush fit—making them ideal for multi-piercing arrangements and comfortable for both new and healed piercings. ?The Lot # & "JPN" will appear on our label of the bag of jewelry which indicates that it is sourced and milled from titanium directly made in Japan, a DFARS compliant country for titanium. ?We have corresponding mill certificates for these tops which can be located on our website once logged in. The certificate includes the heat # & lot # for traceability.