The Student Dissection Kit consists of one each of the following:- 6" to 8" Earthworm, 3" to 4" Crayfish/, 3" to 4" Clam, 5" to 7" Perch, 2-1/2" to 3" Grass frog, 10" x 6" and 3" to 5" Starfish Grasshopper, Econopan with Flex Pad, Dissection Set for Students, and 1 pack (10 Pairs) Small Vinyl Gloves. 99.7% Formaldehyde free. Comes with dissection guides for each specimen.