Just let the balls soak up water and they are ready to toss.Like reusable water balloonsSplash the competition with these active colorful water splash balls that are reusable over and over unlike water balloons. Soft enough for play battles since the are made of Silica gel.Great summer, luau beachside theme birthday party favors for kids, toddlers, and adults. Easter basket stuffers bulk for kids and adultsNotes:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-3mm measuring deviation due to manual measurement.