FINE4U 14G ASTM F136 Titanium Straight Barbell Rings for Nipple/Tongue/Dimply/Industrial - Internally Threaded Hypoallergenic Body Piercing Jewelry Gift for Women & Men, Nickel Free, Lead-Free
While both are 6AL-4V ELI, ASTM F136 is the specification for the alloy to be used for surgical implants.
ASTM B348 GRADE 23 is not an implant grade of titanium and is not a substitute for ASTM F136.
How to choose the perfect size?
1. The best way is to ask your piercer about the perfect size for fresh piercings and healing.
2. We can give some suggestions.
3. Refer to our guide chart.
Why will my piercing get the infection?
Infection is a common risk when getting a piercing and can be caused by improper care at home, low-quality jewelry, or an inexperienced piercer with unsafe tools.