In each pack you will get 4 slimes: 1x Mega Stretchy, 1x The Original, 1x Super Hydro Slimy and one of them a double. Safe for kids according to Swiss formula, made without parabens or other aggressive preservatives as well as 100% gluten-free. Slimy promotes the development of sensory skills, motor skills, perception, imagination and creativity. Stress Relief: Playing with slime can be relaxing and serve as a stress-relief activity for children. The squishy and malleable texture can have a calming effect, much like stress balls for adults. Creativity and Imagination: Slime encourages imaginative and creative play. Children can mold it, stretch it, and shape it into various forms, fostering their creativity and inventiveness.