Proffesional kit comes with one of the HD coral clippers are made of hardened 316 stainless steel for long life and durability. HD heavy duty coral clippers are great for medium size SPS corals, finger corals and branching LPS coral and one precision coral clippers are made of hardened 316 stainless steel for long life and durability. Prescision coral clippers are great for small size SPS corals and work much better than any diagonal cutting tool. The complete kit will aid in the propagation of virtually any coral.