Can be used for connecting key rings, keychains, and chains. Color: Silver Quantity: 200 pieces (can be adjusted to your desired quantity) Size per piece: Outer diameter 12mm, inner diameter approx. 10mm, wire diameter approx. 0.6mm Material: Stainless steel These are stainless steel round rings that are non-discoloring, rust-resistant, and weather-resistant. You can create wonderful handmade items such as necklaces, bracelets, and other accessories. This is a set of 200 round rings that can be used for suncatchers, etc. Please also use them as parts for handmade accessories such as straps. ※ At Marine Blue, we offer other beads, suncatchers, and various parts, as well as handmade craft supplies, so please search for them. We offer a bulk purchase discount within the shop.