Miyuki Tila Beads Medium Blue Iris 7.2 Gram Tube Medium Blue Iris Tila Beads 7.2 Gram Miuki Square 5mm 2 hole 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