Guru Beads for Mala Beads, Metal Beads Mandala Crafts is a registered brand with the US Patent and Trademark Office. Our logo, brand, and slogan are all intellectual property of Mandala Crafts. Mandala Crafts is the only authorized distributor of this brand on Amazon. Made from Brass Alloy; (54% to 65% Brass); Packaging: Two Sets of Guru Beads Per Box; Perfect for Prayer beads and Jewelry Making; Width: 11mm; Height: 18mm; Hole Size: Around 3mm; Mandala Crafts takes pride in making products carrying our brand. If you are not completely satisfied, you can return it for a refund in 30 days. No questions will be asked.