All of our jewelry they are nickel free, lead free and all hypoallergenic.We use quality precious metal that are permanently bonded over the base metal, making them extremely durable . ----------------------------------------------------------------------------- -studs earrings for pierced ears ,about 1 in long . -necklace version : interlocking circles pendant ,18 in in total and it is adjustable to 22 in .Custom size for the chain available upon request . -bracelet version : exactly same as necklace , adjustable size 6.5 in to 7.75 in . - These items are available in 18k rose gold , yellow gold and white gold quality plating . We can make the necklace /bracelet shorter or longer , any size no extra charge . To custom the size , when you place order , on note to seller box at check out , please write us a note for your size , we will make it for you ------------ To an amazing Nanny Thank you for being there when you are needed, for lending a helping hand, for the time you spent wiping away tears & taking away fears. Life is easier because of you. Thank you for all that you do. You are a true Gem ♥