Thank you for viewing. Please read my profile. Thank you. Kiwaseisakujo Earrings with screw-back spring clips and top loop Size: 3mm Material: Brass G/RC - 10 pairs each The material is brass. These are spring-type earrings that can be finely adjusted with a screw. Please use them by connecting parts to the loop. The loop is on the top, so the metal fittings are less noticeable. New, unopened, unused No price reduction No bundling discount No repeat customer discount As stated in my profile, I do not offer discounts. Regarding "Price Negotiation": I personally don't think it's a very good system. Regarding "Bundle Purchase Requests": Even if you purchase multiple items, I will not offer a discount. I will not respond to or negotiate prices. Thank you.