Luster Opaque White Mini Dagger Czech Beads Tube. These small pressed Czech glass Mini Dagger beads have an elegant dagger shape and work well with other sizes of Czech dagger beads. They measure approximately 6mm x 2.5mm. Hole size is approximately .7mm. These come in a 2.5” tube with approximately 130 beads per tube. Each tube is approximately 9 grams.