Inari organic synthetic Opals come in the following colours ....
 
Thread type :Internally threaded 
Gauge : 1.2mm 
Material : ASTMF 136 Titanium 
 
Angel skin Opal - Light Pink 
Black Opal -  Black with green reflects
Multicorn flower Opal - Lighter blue
Fire & Snow Opal - White with yellow reflects
Hot Pink Opal - Darker fucia pink
Kiwi Opal - Lime green 
Peacock Blue Opal - Teal blue
Royal Blue Opal - Dark blue
Sleepy Lavender Opal - Lavender purple
 
About Inari organics - Inari organics are based in spain and make Titanium threadless and internaly threaded ends. They are DFARS compliant in line with APP standards.