Rainbow Pop Beads for 50s Retro Crafting Jewelry or Party Favor by Hey Viv ! Plastic Remember these? Pop Beads ! Also called Pop It Beads or Snap Beads. Each 3oz bag of Multi Color Pop Beads has aprox 100 Pop beads in the bag. Beads are 12mm or just about 1/2" in diameter (not counting the little attacher node). You'll get enough pop beads to make a long & a short necklace & a bracelet. The 3 necklaces in the picture were made from one pack. Popular in the 50's, these beads are a fun accessory to add to your fifties look. Choose Party Pack Option for extra savings.