Titanium Threadless with Engraved Cross Coffin Top. Manufactured from High Polish Implant Grade Titanium (Ti-6AL-4V-ELI ASTM F136). To secure the inside bar or base, add a slight bend to the pin by simply inserting the pin halfway and pushing the top to one side. Pin Size: 0.45mm x 4.7mm.

?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.