Sea Stone Napkin Ring in Red White & Blue Set of 4 by Kim Seybert. The Sea Stone Napkin Ring features red, white and blue resin stones set in clusters. These patriotic napkin rings are reminiscent of tumbled stones found upon the shore. Arranged at random, the stones are mounted on a beautifully beaded napkin ring. These nautical beaded napkin rings are the perfect addition to a bright and cheery table. Materials: 65% Acrylic Beads, 25% Metal Base, 10% Glass Beads