The TriggerPoint(R) STK Target is a travel-friendly, deep tissue massage bar with 8 independently spinning wheels that grip the skin while rolling for a more effective massage. Combined with the patented, ergonomic comfort grip handles, the STK Target makes deep tissue massage easy and portable. Product Features Provides a superior deep tissue massage via 8 independent-spinning wheels AcuGRIP(R) Surface grips the skin for enhanced massage Features ergonomic comfort grip handles that make it easy and comfortable to use Gear-shaped wheel design provides a targeted massage Lightweight and compact, making it ideal for travel