7" Mini Cactus. Why do all of my plants meet an untimely end? Even the "fool-proof" ones: apparently they haven't met this fool! Air plants, spider plants, succulents, cactuses, it doesn't matter. If it's green, it will soon be brown.Does this describe your relationship with anything containing chlorophyll? Well guess what! The Mini Squishable Cactus requires no sun, water, or soil!