Seed Beads 11/0 - Sold in bags of Approx 2200 beads per bag.  One bag of beads should be enough to sew on 2 bags of sequins.  
Great selection of easy to use seed beads.  Hole is large enough to make beading a breeze.
We have selected our seed beads to match our sequins.
Silver Lined: outside color with a center core of silver
Transparent: One color.  No second color
Rainbow:  One transparent color accented with an Aurore Boreale effect
Metallic:  Look like metal.  Opaque colors
Opaque: Solid Color
Opaque Rainbow:  Solid color with an Aurore Boreale effect
And specialty beads in Luminous, Ceylon, and more.