GemDuos are a two hole bead, flat on the back and smoothed on the top. They are compatible with the other diamond shaped two hole bead, but the smoother look gives a subtly different look.
Czech Shield is a clear surface treatment, specially developed to add increased color durability and protection to traditional Czech bead coatings.
2-Hole Bead. Made in Czech. 5mm x 8mm Hole is side to side. Approx. 8 grams.