Authentic Trollbeads Blue Twinkle Bead Charm Signed 925 LAA Sterling Silver This Authentic Trollbeads Blue Twinkle Bead Charm is a stunning piece of jewelry made of high-quality .925 Sterling Silver. The round charm features a vibrant blue and translucent color, highlighting the signature style of Trollbeads. The charm is signed by the brand. Perfect for those who appreciate unique and stylish accessories, this charm is sure to make a statement.