Water Wigglies make great stress relievers because they're fun to fidget with and hard to hold as it's slippery. There're different styles of Water Wigglies. Pearl Water wigglies, the additive to the water inside gives these a pearlized look. When you touch or squeeze them, swirling cloud pattern are sent throughout the water wiggly. Just like a chameleon! Squeeze the Water Wiggly and watch it change colors! Awesome tactile fun! Or you can fill it with opaque water, sea creatures & glitter. What a combination! Try to hold on as you squeeze and watch the sea creature swim through glitter.Care Tip: This item is filled with liquid and can leak if punctured or overused. Keep away from computers, keyboards, electronic equipment and other liquid sensitive items and areas.WARNING: Choking Hazard - Small parts. Not for children under 3 years.