Our chopped heart necklace features a stabbable red heart on an adjustable stainless steel snake chain. Chain adjusts from 14" all the way to 24".knives are attached to the hoop and can be stabbed in over and over again * Acrylic knives that don't actually cut anything ;) * Heart measures 1.3" tall x 1" wide * knife measures 1" long * Chain measures 2" long