Please purchase only after you understand the profile and product description m(__)m New 2mm x 50cm Hypoallergenic Made of 316L surgical stainless steel Gold plated ※ "316L" is a higher grade of stainless steel than "304" or "316". It is a material that is less likely to cause allergies, but there is no guarantee that it will not cause allergies in everyone. If you would like a different length, please let me know in the comments section. 40cm 560 yen, 45cm 620 yen, 50cm 690 yen 55cm 740 yen, 60cm 790 yen, 65cm 840 yen 70cm 890 yen This is a simple chain necklace. You can wear it as is, or combine it with your own pendant top.