pack of transparent stone

Features: Material: Glass. Dimensions: 0.3 x 0.3 x 0.3 cm. - Each piece is heavy and does not float, making it an excellent substrate for aquariums, especially children's aquariums. - They are a beautiful, clear, crystal-like color. - All the beads are fired at high temperatures, so they won't discolor, are odorless, and safe for aquatic animals. - Give them as a unique gift to your loved ones.