2mm 4mm 6mm 8mm 10mm 12mm flat titanium ring core

Model: JE-TIR107
MOQ: 30pcs/size
Material : Titanium Grade2
Sizing Standard: US/EU/UK/AU/BR/HK
Style: Flat core for insert
Color: Silver, no plated
Plating Type: PVD/IP(Ion Plating) 
Stone: No stone
Setting: No setting
Width: 2mm/4mm/8mm/10mm/12mm, can be customized
Thickness: 1.40-1.50mm
Comfort fit: Yes
Customize design: Available
Custom Logo: Available
Certification: 100% nickel free, Hypoallergenic