Thousands of satisfied customers testify to the durability and simplicity of the Tumble-Vibe 5. Mated with a spare bowl, and a GS-H2 Stone finish kit, the new TV-5 Starter Kit is a must for any beginner. This new kit comes complete and ready to operate with a motorized base, two (2) bowls, clear lid, (2) rubber nuts and all the grits necessary for accomplishing the grinding step through the final polish step of most gemstones. The (4) steps that are included are Silicone Carbide (100/120), Silicon Carbide (700F), Iolox 50, and Raybrite TL. This new compact system will handle a myriad of applications.