These are 2-way earrings that can be worn front or back. They have screw-back catches, so they are unlikely to come off and you don't have to worry about losing them. Made of titanium, they can be used by people with allergies (individual differences apply). Both the front and back are adorned with zirconia, making them sparkle and look beautiful. ▪️Materials: Titanium, stainless steel, zirconia ▪️Size: 5mm Also, there are many other cute accessories ☟ #LittleHappiness k&k ★ No price reduction for single items! Only for combined purchases, we will discount 100 yen for each additional item when purchasing 2 or more items. 2 items: 100 yen off 3 items: -200 yen off... If there is any defect in the purchased product, please contact us before giving a rating.