Meadowbrook’s Polyester Jewels (Polyester Glitter) are the most popular Glitter line of brilliant mirror-finish metallic-colored (metal-flake / polyester flake / glitter / flitter/ sparkles) particles that are solvent resistant, UV resistant and heat resistant. These glitter particles are meticulously crafted from pigmented polyethylene terephthalate with a vacuumed metallized aluminum coating, ensuring maximum brilliance and durability.