Gunmetal color 3-hole WaveTrio zamak metal beads. WaveTrio nestle perfectly with 4mm beads, allowing you to provide metal edging along projects. You can also use WaveTrio to encapsulate 4mm and smaller beads, or to include as premium components in beadweaving or stringing designs. Use WaveTrio beads to make your designs even more beautiful! Each pack includes 10 beads.