Each pack contains approximately 40-50 metallic plastic hair beads; the exact amount varies a bit from pack to pack. These beads are a little bit bigger than standard pony beads, measuring 10mm tall, a tiny bit over 10mm wide, and have an inner diameter opening of 6.35 mm. They can easily fit onto braids and smaller dreads. 10mm x 10mm with a 6.5 mm opening,Gold.