Surgical stainless steel parts. Stainless steel is very resistant to rust and discoloration, and the stainless steel (304, 316, etc.) used in medical instruments is collectively called surgical stainless steel and is said to be less likely to cause allergies. ● Material: Surgical stainless steel SUS304 ● Basic parts handling list (gold or silver) ・Round rings: 3, 4, 5, 6mm ・T-pins: 50mm ・9-pins: 40mm ・Ball pins: 25mm For those who want to try a small amount, we recommend the basic parts set (excluding ball pins) that includes all types. Basic parts set Contents: Total 100 pieces ・T-pins, 9-pins: 10 each ・Round rings: 20 each (Gold is 499 yen, silver is 399 yen) ⚠ Ball pins are not included. ● Notes ・Although it is a skin-friendly material, it does not mean that allergic reactions will not occur in everyone. ・Sold by weight. We measure with a precision scale to include a few extra pieces, but the quantity may vary. We do not resend in case of shortage. Please understand. ・There may be small scratches and stains unique to overseas products. Therefore, we can offer them at a low price. Pins may be bent, and T-pins may have the head and pin off-center. Please understand. ● Surgical stainless steel list #surgipony ● Product list #ponyparts ● Shipping ・Regular mail (free shipping) → No delivery on weekends and holidays. → It often arrives in 2-5 days from shipment. → It takes time to arrive. ・Mercari mail (+200 yen) → Delivery on weekends and holidays. → Tracking and compensation available. Recommended for those in a hurry. ● Bundle discount We will discount for those who purchase multiple of the same product or purchase other products together. Please let us know the desired products in the comment section before purchasing. From the total amount ・2 items: 30 yen off ・3 items: 60 yen off ・4 items: 100 yen off ・50 yen off for each item thereafter ! Note! Price changes cannot be made after purchase due to the system. If you wish to receive a discount, please comment with the product number and quantity of the desired product before purchasing. If you purchase other products after purchase, we will provide a product service for the corresponding amount if we can ship them together. We will select the service product. You cannot choose.