Dri classroom Dissection set is ideal for a Class of 20 or 40 students. This set can be used for 40 students working in pairs. " an ideal cost saving set for classroom Dissection" · Qty 20, 4.5” student scissors |SKU #8 or #9| · Qty 20, 4.5” student Forceps |SKU #17| · Qty 20, scalpel handle |SKU #28| · Qty 100, scalpel blades |SKU #B22| · Qty 20, plastic Teasing needle, straight |SKU #31| · Qty 20, plastic Teasing needle, angular |SKU #32| · Qty 20, glass dropper |SKU #39| · Qty 20, 6” plastic ruler |SKU #30| · Qty 20, t-pins, 20 packs of 6 or a bulk box of 300 |SKU #42| · Qty 1, 6 compartments for instruments |SKU DR50006| dimensions: 15" x 13" x 2 1/4".