FANSING Men Women 316L Surgical Steel Hinged Nose Rings Hoop for Nostril Septum Cartilage Helix Daith Tragus Rook Conch Lip Ear Lobe Piercings

So has anyone had issues getting one of these out? I have a 7mm one in and I want to goto 6mm so It will be flesh with my nose. Any suggestions on how

Will this turn when left in for a long time?

what gauge and size should i get for standard cartilage color

Can you get these even if you don’t have a real piercing?