Bugle Beads Size 2 Czech Opaque (a full one hank pack) over 100 colors available individually!, Yellow High quality Czech Size 2 glass bugle beads. Size 2 bugles are 3/16 inch or 5mm long. Bugle beads are small tubes of glass. They can be used as a stringing bead or for woven beadwork. The small size and fabulous color range makes these bugles useful for a wide variety of beadwork. Use with nymo thread sizes D, B and size 10 or 12 English beading needles. Approximate pack specifications: 1.3 ounces: hank or hank equivalent of 12x20" strands, 1200 beads.