Czech Glass Seed Bead ~ Size 12/0 3 cut ~ Vial Tube Multi Mix Colors & Finishes Czech Glass Seed Beads in a handy tube. Tubes measure 3" x 3/8". A great assortment of colors and finishes. Color / finish selection for each size is as shown in picture, although each tube will vary slightly. No two are alike Perfect for stringing into necklaces and bracelets or for accent beads in seed bead projects. Approximate quantity per tube: 1000 beads