The Sphere Collection is a combination of eco-friendly brushed gold solid spheres a polished hollow spheres with the Bagatiba Scattered logo engraved lightly. This collection is also made in very small quantities to ensure you're getting a unique item just like the spheres themselves. Material: Stainless Steel / Gold Plated Dimensions: 15mm wide hoop. 13mm wide sphere. Weight: .2 oz Eco-Friendly.