KISSO Double Cufflinks KISSO, founded in Sabae City, Fukui Prefecture in 1995, is a Japanese brand known for its excellent processing technology of eyewear materials. These cufflinks use cellulose acetate from the Italian company Mazzucchelli, a material that is gentle on the skin and less likely to cause allergies. The carefully carved design is attractive. Colors: Blue, Brown Material: Cellulose Acetate Size: 1.1cm x 1.1cm Weight: Approximately 1.3g