Bumble Bee and Daisy Ring in Sterling Silver, Adjustable Size, Bee and Flower Ring, Honey Bee Ring, Animal Ring, Bee Jewellery Band is 1.3mm. They are adjustable. Available in two sizes: Small : suitable for US 4-7 Medium: suitable for US 7 -9 Suitable for most people! Stamp: SRS 925 - our Silver Rain Silver branded stamp. The ring is made with solid sterling silver and best kept in a sealed bag when not wearing. It's hypoallergenic. In the event of tarnishing, simply clean your silver with silver polish cloth. 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