Secure.
Water elf release toys purchased through regular channels are made from safe and non-toxic materials and are safe.
Toy water elves, colorful beads of a few millimeters, can quickly transform into large beads with a diameter of more than 1 cm after being soaked in water, and can even give birth of little “pearls” Such “magical” things naturally attract many children. Recently, many primary school students have become popular in "water elves" education.