Freeze or don’t freeze but this massage roller will not disappoint. The smooth stainless steel ball will be easy to use, while your massage your own trouble areas. Soothe and breathe while you reduce your aches, back pain, neck pain, shin splits, plantar fasciitis, carpel tunnel, tight quads, and hamstrings. Great for after workouts, running, hiking, and after work. Freeze roller for at least 3 hours before use for up to 1 hour of cold massage.