KG Physio Foam Roller - Massage Roller for Legs, Back and Arms, Lightweight Back Roller, Hollow Core Muscle Roller and Joint Roller to Release Tension, 13"x5" Exercise Roller in Blue : Amazon.co.uk:
Physio Foam Roller – HAFEEZ SURGICAL
Foam Roller for Back: 6 Exercises to Relieve Tightness and Pain