Opaque Jet Black -Size 15&deg; Japanese Seed Beads Size: 15/0 Rounded Seedbead Dimensions: 1.3mm wide x 1.5mm in length with a .7mm hole. Measurement is approximate as different finishes and coating can vary the size of the bead slightly. Quantity: Each 20 gram tubes contains approximately 5000 beads. Material: Glass Made by Miyuki in Japan