https://adultsmart.com.au/collections/spiked-cbt-rings
Spiked CBT Rings – Precision Surface Pressure Gear – Adultsmart
Shop Spiked CBT Rings for advanced control training. Includes fixed and adjustable spike rings built from stainless steel for measured CBT restraint.
spiked cbt ringssurface pressureprecisiongearadultsmart