Rockin Beads Brand, 450 Mixed Silver Tone Acrylic Alphabet /Letter "A-z" Cube Spacer Beads 6mm Approx 1/4 Inch Sold Per Pack of 450 Alphabet /Letter "A-z" 450 Mixed letters 6mm cube 3.4mm hole Acrylic Alphabet Spacer Beads Rockin Beads (TM) Brand comes with Rockin Beads Size Gauge Card