Material: K9 crystal, with high refractive index and high clarity; transparent, no impurities, no bubbles, more sparkling and excellent. 
Diameter: 80mm(3.1 inches), Height: 52mm(2 inches), Net weight: 308g(0.68lbs), Packaged in a beautiful gift box.
 
 
DECORATIVE DECORATION: Beautiful rainbow movement in the sunlight. Great for displaying beautiful nails and can also be used as a wooden box. Also great for wedding party centrepieces, office and home decor.
 
 
[Perfect Gift] Birthstones for birthdays, also recommended for Christmas, Mother's Day, Valentine's Day, and holiday gifts.