Standard 201 grade stainless steel pegs - the current grade you are looking at. If you tend to bring your pegs inside or live far away from any salt, or want them for indoor use, you would be fine with the 201 grade. Not suitable for anywhere near the ocean / salty air.
You are making a difference:
Features:
Materials:
100% 201 Grade Stainless Steel Wire of 1.75 mm diameter. 5.8cm long.
Made in China. Designed in Australia by a small business person.