2100 Live Mealworms, Organically Grown By Gimminy Crickets & Worms Go to amazon.com Related posts Top 13 recommendation mealworms live 1000 for 2022 Feature1000 Medium 3/4" Mealworms DescriptionMedium mealworms measure 3/4" in length and are a good size feeder for most wild birds and reptiles.