Main features include: 8mm dark red rondelles and 6mm black rondelles. Features also include: 6mm, 4mm, and 3mm black Preciosa Crystal bicones, size 15 black Miyuki Delica Seed beads, black steel jump rings, a gunmetal plated steel lobster clasp, a gunmetal plated steel extender chain, and red heart 10mm Swarovski crystal heart dangle accent. Nymo nylon beading thread and Wildfire White beading thread were used to secure the piece. Necklace is approximately 8mm wide and is 24.5 inches in length. The pendant is 1 inch in diameter. A great gift for teenagers or adults!