Find the 6 Pack 45mm Skull Iridescent & Shiny Halloween Ball Ornaments by Ashland® at Michaels. Bring fun and whimsy to your space for Halloween with these cute ball ornaments from Ashland. Made of shatterproof polystyrene and decorated with skulls and a mix of shiny finishes, these ornaments will make a playful addition to a black or purple tree in your living room alongside other mystical accents for the season.