Mamma Mia, these are the perfect accessories for Super Mario fans, used as collar charms but each one comes with a split ring that means they can be added on keys, jewellery, bags, and lots more to match your pets collar.
 
Sizes:
Mario - 28*22mm
Luigi - 28*18mm
Yoshi - 27*15mm
Mushroom - 22*18mm
Princess Peach - 14*28mm
Princess Peach (head) - 10*19mm