When buying butterflies (visit us at www.thelittlecaterpillar.com), they have typically been frozen and dried out to prevent dermestids. As a result, they will nearly always have to be re-hydrated. A re-hydrating chamber does not require any special material and can be easily created with items found around your house. YOUR WILL NEED: Damp paper towels a small Tupperware container a piece of sponge butterfly inside glassine paper That's it! Not a lot of materials, but you will need some knowledge about how long to re-hydrate specific insects. Luckily, we at LITTLE CATERPILLAR are ready to share...