Tila Beads measure 5x5x1.9 mm, and each Miyuki Tila Bead has two parallel 0.8mm holes. Like other Japanese seed beads made by Miyuki, Tila Beads are high-quality and uniform in size and shape, so you can count on their consistency. There are 10 beads per gram so one bag holds approximately 100 beads.
Half Tilas are the same height but 1/2 the width as regular Tilas, measuring 5×2.3×1.9mm.
Quarter Tilas are 5mm in length 1.9mm wide and 1.2mm deep.The beads have two holes, each hole is .8mm ID.There are appx. 48 beads per gram.