SuperDuo BLACK DIAMOND is one of many attractive colors in these extremely popular and versatile Czech Glass Beads. SuperDuos have two stringing holes and a bulge in the middle, in between the holes, which makes them nicely interlock with each other and with other beads. These 2-hole Seed Beads are great for bead weaving. 

Designing with SuperDuo Beads:

Before you start you beading project make sure that both holes in these 2-hole beads are open. Create free-style patterns. Play with colors. See design inspirations and free SuperDuo patterns on our website. 

SuperDuo specifications:

• Color: BLACK DIAMOND
• Category: 2-Hole Seed Bead
• Shape: SuperDuo
• Country: Czech Republic 
• Material: Lead-Free Glass
• Measurements: listed as 2x5mm, actual size around 2.5x5.5mm
• Hole size: 0.6mm, fits up to 22 gauge wire or thread (.025 inch)
• Quantity: Each tube contains about 8-9 grams of beads (approx. 110 pieces).