DescriptionMade of EPP material, this massage yoga ball muscle roller areperfectly fit for rolling along the waist, or anywhere you'd like alarger area of massage. Easily integrates into any yoga, pilates,fitness, and sport's exercise routine. It is moderate and hard, not easily deformed, environmentally friendly technology, more durable.Features- Color: Pink. - Material: EPP. - Size: 17.00X9.00X9.00 cm/6.68X3.54X3.54 inch. - Our massage ball do not have unpleasant rubber or chemical smell, safe for adults and children. - It is and elastic in texture, so that each press of the pressurechannel is just right, without damaging the muscle tissue. - Designed for massage, it is an excellent therapy ball for self-myofascial release and trigger point massage therapy. - You can easily press on your neck, back, legs, feet, shoulders etc. at any time. - Pamper yourself the well deserved massage without anyones help!