Each Mix includes 6 strands with 20 beads per strand, 120 beads total. Sizes range from 8mm to 12mm, all with 2mm holes. Pictures shown above only represent some of the various colors, designs and sizes of the beads. There are many more. With hundreds of possible combinations, it's "Like a box of chocolates, you never know what you'll get". And that's part of the fun!