12mm round Harry Potter Marauders Map charms in shades of dark red and khaki are paired with 8mm round dark red crystals.  The earrings use silver-plated fishhook earwires and are 1.25" long.  
 
All metal used is hypoallergenic, nickel-free, and is sterling silver, silver or gold-plated, or stainless steel unless noted otherwise. Every item is handcrafted, custom-made, nothing mass-­produced.