Silkworms are the most nutritional commercial feeder insect you can give to your pets. They're a large, soft caterpillar that your animals can digest fully along with the ease of care makes silkworms a popular choice for pet owners. The silkworm's size, color, and soft body make them irresistible to animals. Silkworms grow at a rapid rate and must eat mulberry food or mulberry leaves daily to maintain a rapid growth rate. An adult silkworm can reach a size of 2.5" before they spin cocoons. Highly popular with chameleons, bearded dragons, water dragons, and more!