Miyuki QuarterTila Beads are flat rectangular tile-shaped 2-hole seed beads well adapted to bead weaving patterns and attaching strands together. They measure 5 x 1.25 x 1.9mm and can accommodate a cord to .7mm through the holes. Other sizes include, Half-Tilas which are rectangular shaped, 5 x 2.3 x 1.9mm, and Tila, 5 x 5 x 1.9mm. There are approximately 370-380 beads in a 7.2 gram tube.