Please check the "Frequently Asked Questions" in my profile before commenting. ■ Instant purchase and silent transactions are OK. ■ How to buy in bulk → See image 4 ■ Shipping date is listed in profile (no rush orders or date/time requests) ■ Requests cannot be accommodated. ※ Only anonymous shipping + 100 yen (via post office) is OK. ■ More than 10 in stock ↓ You can see all our products ↓ #AllPartsListAM #DefectiveProductsListAM 【Defective Product Reasons】 New, unused ・Mainly includes partial blackening and stains. (See image 2) ・Color unevenness, scratches ・Misalignment, distortion of the base or round beads ...etc. Only B-grade products of all kinds are included in the set. ※ Because products from different lots are mixed, the color and size will vary slightly from one to another. The degree of B-grade products also varies each time. I think it's suitable for practice or personal use. ・Size...See image ・Material...304 stainless steel ・Quantity...4 pieces ・Special notes ① Although it is an allergy-friendly material, reactions may occur depending on your constitution. ② The rings are made sturdy, so they are stiff when adjusting and opening. ・Sent by regular mail / bubble wrap included ※ Occasionally, for our convenience, we may use the post office's tracking service (posted in the mailbox).