Black Opaque Tila Beads 7.2 Gram Tube By Miyuki Are a 2 Hole Flat Square Seed Bead 5x5mm 1.9mm Thick with .8mm Holes Black Opaque Miyuki Tila Beads 7.2gm 2 Hole Seed Bead 5x5mm Tila Beads measure 5 x 5 x 1.9 mm, Tila Beads meaMiyuki Tila Bead has two parallel 0.8mm holes. TILA BEADS BY MIYUKI SHOJI OF JAPAN! A 2 HOLE- FLAT- SQUAR BEAD MEASURING 5MM X 5MM X 1.9MM WITH .8MM HOLES