The 16B2309 Rubber TOM Base is an all-surface friendly conversion piece for all Kwik Goal TOM products. TOM spikes slide in to the Rubber TOM Base, allowing TOM to be used on artificial surfaces. It also accommodates the Kwik Goal AirTOMs, Kwik TOM, as well as coaching sticks. The 16B2309 Rubber TOM Base is made of a durable thermoplastic rubber.