How to Use: use a container filled with water put small animals or beads into the water 72 hours later. Children can slowly observe that the animal's volume becomes three times that of the previous one and the beads become full of water. You had better to use a larger container to avoid falling out after the volume becomes larger. Product Feature: animals' shape is exquisite and has different color which can attract children's attention and let them enjoy playing. The water drops have blue green turquoise and other amazing colors and they are very harmonious and beautiful when put together with these marine life. Manufacturered by Biubee. Premium Material: the beads use environmentally friendly crystal water beads which are colorfast biodegradable nonflammable and have high elasticity. Marine life toys also use premium materials which are not easy to be damaged due to good water absorption. Widely Application: you can use these marine life and beads to make a miniature marine life viewing bottle which is beautiful as a decoration for mermaid party favors. It can also be used as a toy for children to learn biology and color recognition. It's also a great gift for you to send it to your friends and family. Package Information: total 48pcs sea animals watering growing toys and 5 packs water absorbing beads in package. Both animals and beads can become very large after inhaling water.