YINHANG Trigger Point Foam Roller Set with Massage Stick for Legs Back Pain, 18 Inch 3 in 1 Deep Tissue Muscle Massager for Physical Therapy & Exercise, Stretching, Myofascial Release, Yoga, Pilates :
Foam Fitness Roller for Deep Tissue Massage Grid Muscle Trigger Point Muscles | eBay
Trigger Point Foam Roller! The best thing I've used to alleviate back pain. Other foam rollers don't have ridges like this. Use this on your back with deep breaths, and it will