Available in 2-6mm, 6mm seen here. Strong and durable due to its 100% 304 & 316L (hypoallergenic) solid stainless steel Damascus construction. Available in sizes: ( 3 - 12 ) in increments of 1/4 sizes. Larger sizes available, please contact me.(list your ring size and any other preferences) in the "note to seller". Thank you, Josh

Materials: 304 hypoallergenic stainless steel ring, 316 hypoallergenic stainless steel inserts, genuine damascus, stainless damascus, damasteel, stainless, 316L, 304L.