Keep track of classroom dissection instruments easily and neatly! The heavy-duty leatherette cases will hold from 6-12 essential dissection instruments, while the molded plastic case's capacity is variable. These cases are an excellent idea to help store, protect, organize, and display tools, helping to cut down on time spent finding, sorting, and distributing them. Leatherette Case, 6 Loops (7 x 3in) Leatherette Case, 12 Loops (7 x 3-1/2in) Dissecting Case, Molded Plastic (6.57 x 3-1/4in)