Preciosa's Hotfix Stones feature a special low-melting-point adhesive. Their unique Aero-Bubble structure guarantees easy and delicate application on wide variety of materials. All our Hot fix Stones have a special grey interlayer that ensures better adhesion, thereby prolonging their durability in applications even on modern elastic fabrics. Preciosa is a World leader in the manufacture of crystal chatons, beads and jewelry components boasting a broad variety of shapes, sizes, colors and coatings. Due to the high lead content of the crystal, Preciosa rhinestones are more durable and each precision cut facet emanates an irresistibly brilliant sparkle unparalleled by lower quality imitators.