-No Harm to Human Body<br />-Material: Stainless Steel，AAA+ Zircon <br />-Design: Externally Thread Fit Plugs<br />-Style: Crystal<br />-Size: Choosable(4mm，5mm，6mm，8mm，10mm)<br />-Color: Choosable(color as picture show)<br />-Lot Including: 1pair<br />-P