Chelsea Jewelry Basic Collections Highly Polished Stainless Steel Men's Comfort Fit Domed Ring Ring Width:5.97mm Displaying a simple yet stylish elegant appearance, this highly polished comfort fit ring is sure worth to be worn day after day. Beauty always exists in simple thing, this minimalist design ring will perfectly express your pure love to your life and your loved one. All of Chelsea Jewelry Stainless Steel series products are made using grade 316 materials. We pride ourselves to using the best materials that do not cause allergies nor skin irritations to our consumers. Although slightly pricier than our competitions, we know that products using grade 201 or 202 Stainless Steel will rust in no time and thus defeating the purposes of wearing them for prolong use.