Minimalist Single Bead Collar Necklace in Sterling Silver, Gold or Rose Gold, Minimal Ball Choker Necklace, Simple Choker Necklace Dimensions: Bead is 4mm. These necklaces are made with sterling silver and coated with precious metal Rhodium or 18ct gold or 14ct rose gold, they are hypoallergenic and anti-tarnish. Production Method: Small Batch lost wax casting. Packaging: All our jewellery comes with our branded velvet bag so your item is ready to be gifted. ♥ To read more about our production process visit our blog: https://www.silverrainsilver.com/blogs/production-methods/production-method-1-lost-wax-casting Instagram: silver_rain_uk