Large Owl Pellets are perfect for in the classroom. All in one Dissection kit ready for students. Large pellets are 1 1/2 Inch and larger in size. Pellets are wrapped and have been heat treated for safety. 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.