Let's take a stab at this friendship! Two necklaces, one with a frosted red anatomical heart and the other with a sword that pierces right down the center of said heart.
Gold plated stainless steel snake chain is adjustable with a little slider attached to the lobster clasp. 

• Chain measures 24" and is adjustable from choker to 20" with a slider by the lobster clasp.
• Sword measures 3"x1" and is 1/16" thick
• Heart measures 1"x1.3" and is .25" thick
• Gold Plated stainless steel adjustable slider snake chain