◇ Brand new, unused, and free shipping! ◇ Immediate purchase is welcome! Good news for those who often lose their earring backs! This type has a 5mm diameter silicone center with an 18K gold back embedded in it. The silicone is also hard to come off, but combining it with the elasticity of 18K gold makes it even harder to come off! Metal allergy対応 (Metal allergy friendly) Made with high-quality 18K gold material, it is less likely to cause metal allergies, so you can use it with peace of mind. It is a double-lock type that wraps the metal back with a skin-friendly clear fastener. Even with long nails, the silicone material is non-slip and easy to grip. Useful for emergency stock or handmade projects. Those who make earrings by hand, why not try using high-quality backs? Color: Gold (G18K) Size: 5mm x 4mm Quantity: 4 pieces ◆ Notes ◆ ・Please see the profile. ・There may be some imperfections in the manufacturing. ・Please note that there may be slight errors due to amateur measurements. ・To provide the product at a slightly lower price, we will use simple packaging and ship only the product. There are no instructions, etc. ・We inspect the product before shipping, but if there is an initial defect, please contact us before evaluating the product. We will respond with sincerity. 05012026