simple interlocking karma circles sterling silver infinity circles necklace mjlulu what goes around comes around. keep your circle positive...this simple karma circle necklace will be your everyday reminder. everyday dainty minimal necklace>>>> circle diameter 15mm & 20mm_sterling silver 925 pendant chain necklace >>>>total length 16~17 1/2 inches_16 inch + 1 1/2 inch extender. >>>> it comes in a gift box ready for gifting