20mm Bulk Mix of Polka Dot, Stripe and Crackle Chunky Bubblegum Beads. 120 pc. Acrylic Gumball Beads 120 colorful acrylic beads: 3 types of beads. Perfect for the beginner gumball jewelry artist. 40 crackle beads, 40 polka dot beads, 40 stripe beads 20mm(a bit bigger than 3/4") diameter red, orange, yellow, mint, lime, pink, hot pink, purple, black, blue holes vary from 1.5mm to 2.5mm depending on color and bead type