Whether it is used at home or at work, the eco-friendly cork massage ball will assist in rolling you into your next routine.! The natural cork massage ball is the ideal companion to release muscle soreness and tightness after long hours spent in the office or after a workout. When not in use, store the massage ball in the included natural linen blend drawstring pouch until the next self-myofascial relief session. The flat dimension of ec143 pouch is 5 1/2" x 5 3/4".