The name Bear pays tribute to Bear Island, SC which is a part of the ACE Basin in Colleton County, SC. Crafted with all natural, sustainably sourced black and white guinea feathers. No dyes are used, giving each pair of cufflinks a unique coloring. Each cufflink is 15 mm in diameter. Rhodium Plated Hardware. Handcrafted in Charleston, SC where every feather is hand selected by artisans making no two pieces exactly alike.