Body Piercing Rings,IrbingNii Heart Shape Two Layers Body Piercing Jewelry,Body jewelry a pair They are very nice body jewelry for women.Inner diameter:14.5mm/0.57inch,but your piercing diameter should be 8mm or less,because the radius of the upper part of the heart is only 4mm.Please refer to the detailed sizes displayed. Bar length:21.5mm/0.84inch,Bar diameter 1.6mm/0.06inch.Ball diameter:5mm/0.19inch,two balls are screwable. Weight of one ring:4g,which might be too heavy for some buyers,please consider it befre your order. Way to wear:Screw out one ball and take the bar out from the heart,then put the bar though your piercing,finally screw on the ball .Please contact us if the rings are not fit for your piercings,or there are any quality problems about the items.Quality Guranteed for 90 days. Package : 1 pair of rings in a PP gift box,which can be used as your jewelry storage box at home or for outdoor activities.Brand IrbingNii was printed on the out package