Vintage 18kt Yellow & White Gold Unique Design Men's Cufflinks. This is an unusual pair of yellow and white gold men's cufflinks. The pair is well crafted in solid 18k yellow gold with a textured finish with diamond cut accents adorned with white gold strips with yellow gold screws. Its a design that resembles wooden barks joined together and bolted down with nails. Material: Solid 18k Yellow & White Gold 1 1/6" tall x 15/16" wide x 11/16" thick 34.4g total gram weight