Silicone Disc Earring Backs Quantity: 1 set (50 pieces / 25 pairs) Size: Approximately 9mm This is an imported product. There may be imperfections such as burrs or small scratches. Please refrain from purchasing if you are concerned about these. This is the listed price for shipping via standard mail. Please refer to my profile for conditions regarding changes to shipping methods and various discounts. Orders totaling 2200 yen or more after discounts will be shipped via Rakuraku Mercari Delivery. For orders under 2200 yen, you can upgrade to Rakuraku Mercari Delivery for an additional 150 yen. Please refer to my profile for discount conditions.