Material:14k gold plated brass; brass provides good formability, high workability and durability, and resistance to corrosion in comparison to other metal alloy size: 3, 4, 5, or 6mm ✦ Items are packaged into Adabele Trademarked bag ✦ Adabele is a US company, and is a registered trademark with the US Patent and Trademark Office and is a registered brand on Amazon. Our logo, brand, images, and all other intellectual property types are protected by US law, and is exclusively used by Adabele LLC