Surgical stainless steel necklace extension parts. You can extend the length of your necklace or bracelet by approximately 6.5cm when it's not long enough. Stainless steel is very resistant to rust and discoloration. Surgical stainless steel is a general term for stainless steel (304, 316, etc.) used in medical instruments and is said to be less likely to cause allergies. ● Material: Surgical stainless steel SUS304 ● Colors ・Silver (no plating) ・Gold (18KGP ion plating) (The color in the first image will be provided) What is ion plating? It is more expensive than conventional wet plating, but it has excellent adhesion and abrasion resistance. The color lasts longer. ● Price without end parts (price with end parts) ・Gold and Silver, 1 each: ¥559 (¥599) ・Gold, 1: ¥429 (¥449) ・Silver, 1: ¥329 (¥349) ● Notes ・Although it is a skin-friendly material, it does not guarantee that allergic reactions will not occur in everyone. ・The smoothness of the clasp opening and closing may vary depending on the arrival time. Items other than those where the spring does not close are considered to be good products. ● Surgical stainless steel list #surgipony ● Metal allergy-friendly product list #metalallergypony ● Product list #ponyparts ● Shipping ・Regular mail (free shipping) → No delivery on weekends and holidays. → Delivery usually takes 2-5 days from dispatch. → It takes time to arrive. ・Mercari mail (+¥200) → Delivery on weekends and holidays. → Tracking and compensation available. Recommended if you are in a hurry. ● Bundle discount Discount available only for those who purchase multiple of the same product or other products together. Please let us know the desired products in the comment section before purchasing. From the total amount ・2 items: ¥30 off ・3 items: ¥60 off ・4 items: ¥100 off ¥50 off for each additional item ! 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 your purchase, we will provide a product service for the corresponding amount if we can combine the shipping. We will select the service product. You cannot choose. Please note.