Bag-Os are a variety of skulls, miscellaneous bones, teeth, or horns. This material is great for inspiring arts and crafts, studying comparative anatomy, and more!nnSpecifications:nnEach of these Bag-Os contains approximately five real preserved horned sea starsnLimited quantity itemnThe photos shown are examples of what your specimens will approximately look like. Each sea star is unique and will vary slightly in size, shape, color, etc.nThe sea stars will exhibit various damagennThe average length of these sea stars is around 2.5-3 inches (6.4-7.6 cm)