New Flat Rings in our Flora Colors! Beautiful design sizes 5 to 9 Each pack contains 1 ring of each size US 5,6,7,8 and 9, for a total of 5 rings per pack. Sizes may be substituted with half sizes. All of our pieces are made from cellulose acetate. A mixture of cotton pulp and acetic acid. It is a biodegradable and eco-friendly material. Acetate is lightweight yet durable. Our acetate is sourced from Italy and Japan and then manufactured and finished in both China and Idaho. We are a small, Woman-Owned business located in Boise.