① Material: Sterling Silver 925 With stones (Amethyst, Peridot) With adjuster ② Material: Sterling Silver 925 With bell (1) It makes a gentle rustling sound rather than a ringing sound. Although it does not come with an adjuster, it can be adjusted by hooking it onto a loop in the middle of the chain. I purchased both but have only tried them on. I would like to give them to someone who will wear them, so thank you in advance. Scratches, discoloration, etc. ... None