This extra large 40mm Swarovski Crystal Sapphire Star Suncatcher can be hung just about anywhere - rearview mirror, from a suction cup in a window, on a Christmas tree, & more **Logo Etched for Authenticity** Color: Medium Sapphire Shape: Star 8815 Star Size: 40mm I include 3 different types of stringing material so you can decide which you like best and have some extra. **Ball and chain: works well for attaching to review mirrors. **Ribbon: functions nicely for a tree ornament. **Clear cord: can be hung on something and then makes the prism appear as if to be floating in midair. **Packaged in a nice, cotton-filled gift box **Logo Etched = Highest Quality Swarovski The highest quality of Swarovski crystal is referred to as Swarovski Strass. This can be identified by a very small laser etched flat trapezoid logo inside the crystal. It is usually found near the hole of the pendant/prism. Ultimately, if its laser etched, you know you are getting the best of the best Swarovski crystal. My daughter is learning