Pellets barn owl small pellets are a wonderful tool for classrooms of all ages. The concepts of natural history, ecology and predator/prey relationships may all be found in this mysterious fur ball. Small pellets are 1/2-inches - 1-inches. Note: the barn owl population is at a 10-year low and natural owl pellet supplies are limited. Warning: Chocking Hazard - Small Parts. Not for children under 3 years.