Zilla Cricket Water Pillow (6 Pack) Water pillows are reusable, simply rehydrate in water: One moistening provides multiple days of water Can also be used as a hydration source for hermit crabs For use in terrariums, insect cages and carriers Keep crickets hydrated for longer life without risk of drowning from standing water 2 packages of Zilla Cricket Water Pillows, 3 pillows each, 6 total pillows