On their journey to you, your Insect Lore caterpillars may become sluggish due to their travels. Learn how long you should observe them to give them enough time to adjust to their new home. When your caterpillars arrive, give them 24 to 48 hours to rest before they become active. Our best-selling Cup of Caterpillars lets kids watch 5 tiny caterpillars embark upon their remarkable journey from caterpillar to butterfly. Great for in-home and classroom learning. Watch as your caterpillars turn into Painted Lady butterflies right before your eyes. Learn More About Insect Lore Caterpillars: insectlore.com/collections/butterflies-caterpillar-refills/products/cup-of-caterpillars-shipped-live-now Stay connected with Insect Lore: Instagram: instagram.com/insectlore Facebook: facebook.com/insectlore Pinterest: pinterest.com/insectlore #InsectLore #Caterpillars #Butterflies