【Change to Yu-Yu Mercari Mail for purchases over 2000 yen For changes under 2000 yen, an additional 120 yen will be added】 Made of stainless steel, so it won't rust and will last a long time. These pins are easy to use and have a good thickness. They are 350 yen when bundled. Please comment before purchasing if you would like to bundle. Length 50mm Thickness 0.6mm Because it is stainless steel, it is a long-lasting, easy-to-use pin. It will be 350 yen when bundled. Please comment before purchasing.