Generic 48 Pcs Magic Grow Capsules Water Growing Animal Toys, Dinosaur Dino Sea Creature Capsules Bath Expanding Foam Animal Toy For Patry Favors (4 Set)

The water expandable capsules are made of premium water swelling foam material, which is non-toxic, safe, odorless, not easy to deform after expansion, and not easy to break or fade. What's more, they are very soft and safe for kids, allowing children to watch these toys swell safely.