How encourage boyfriend to get his ears pierced?

He mentioned several times that he would like to wear earrings, he even wore magnetic earrings but finally he didn't decide to pierce his ears
I think he would look sexy in earrings , for example in diamond / black studs
Updates
+1 y
I talked with my boyfriend
He agreed to have his ears pierced
I offered to remind him every day about cleaning piercings
Thank you for your help
How encourage boyfriend to get his ears pierced?
Post Opinion