Pain Relief Therapy: Lacrosse ball massage ball therapy for myofascial release; Target trigger points and muscle knots; Perfect foot massage ball for plantar fasciitis; Deep tissue pressure point ball for back pain, sciatica, and fascia Premium Quality Construction: Durable hard rubber lacrosse balls with official size and weight (2.5 inch diameter); Manual massage balls provide ideal resistance for consistent results for feet and muscle tension release Versatile Recovery Tool: Use as yoga therapy balls for deep tissue work; Roll under foot for plantar fasciitis relief; Excellent back massage ball for desk workers; Physical therapy balls for targeted pressure; Perfect muscle roller ball Portable Muscle Relief: Lightweight mobility balls fit in gym bag; Take these small massage balls anywhere; Use at home, office or while traveling; Ideal massage ball for back, neck, feet; Recovery ball for athletes Simple Effective Use: Place ball massager against affected area; Control pressure with body weight; Roll slowly over tight muscles; Lean against wall for back pain; Roll under foot for fascia release; Massage ball roller for daily use.