20pcs Top Quality Flower Pattern Tube Beads 30mm Sterling Silver Plated Large Hole Tubes CF51 Material: sterling silver plated brass; Brass provides good formability, high workability and durability, and resistance to corrosion in comparison to other metal alloy Bead Size:~ 30mm x 5mm (or ~ 1.2" x 0.2") bead hole diameter: ~3.5mm (or ~ 0.14") Quantity: 20pcs Top quality product guaranteed and hassle-free returns only if the purchase is made with Adabele. Adabele is a registered brand with the US Patent and Trademark Office. Our logo, company name and brand are all intellectual property of Adabele LLC. Other sellers with a new listing are not authorized by Adabele to sell this product. They are known to offer counterfeit, imitation products that are not authentic Adabele products.