Around 7 million nano-balls made with gold-coated. World's Best Sand Timer. Jewelry-grade decoration at your home. 100% Customer Satisfaction and Quality Guarantee! Free Replacement if any shipping broke.
Made by Millons nano balls. Each ball size is 0.3 mm and +/-0.05 mm made from glass beads with a purity of 99.9% gold coated. It's amazing, put millions of nano-balls into a sand timer, it is real beads, not powder!
3 x 3 x 4 inches ( 7.62 cm x 7.62 cm x 10.16 cm ) , 43 g