ChloBo Sterling Silver Gold Plated Adjuster Bracelet GMBBCOA. ChloBo hope to inspire you to express yourself through the jewellery you wear and empower you create a life with more meaning. Mix your metals and let your style shine through with the Sparkle Ball Adjustable Bracelet. Each adjustable bracelet is handmade using 6mm balls and 4mm 925 sterling silver/gold plated bar cut roundels. Easily adjust the size with the sliding toggle for a comfortable fit. All ChloBo articles purchased are lovingly and securely dispatched with official ChloBo jewellery packaging. Each piece of ChloBo Jewellery has been approved by AnchorCert Protect. AnchorCert Protects against all known metal allergens, making it safe for your skin, even if you already have allergies.