Carry your dear one in your heart always. (Literally). Slide open the locket to add a picture of your beloved. And simply unscrew the ball at the end to add and remove keys. 1.5" h x 2" w x .5" d Stainless steel. Monogram is engraved. Standard delivery in 6 to 8 business days. Rush delivery in 2 to 3 days.