Around 7 million nano-balls made with gold coated. World's Best Sand Timer. Jewellery grade decoration at your home. 100% Customer Satisfaction and Quality Guarantee ! Free Replacement if any shipping broken.
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 millons 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