Keep track of your keys while you add a unique and personal touch to your home or driving accessories. Simply choose from our growing collection of Koi Carp Rectangle Keychains. Perfect for car keys, house keys or hiding keys in the flower pot (shhhh), we have many expressive designs to pick from. You'll always find the perfect key ring at CafePress, whether you want an oval-shaped key ring, square-shaped key ring, heart-shaped key ring or rectangle-shaped key ring. And whatever you love, you can show it on these keyrings as we have cool designs, funny designs and more ✓ including ones with pictures and for holidays like St. Patrick's Day key chains. Even make your own custom keychains.