RAD Block I Myofascial Release Yoga Block with Storage I Self Massage Mobility and Recovery I High Density Foam, Grey Lifetime guarantee Multi-use yoga block for storing, and using, your mobility tools Specially designed cutouts and dimples to hold tools in place, allowing for deeper release and more intensity High density / made of high quality EVA foam that wipes clean IDEAL FOR / pre and post-workout, yoga, travel, body maintenance, muscle tightness, muscle pain (jaw, neck, shoulders, back, hips, legs, hands, feet), personal training, increasing performance, athletes (soccer, tennis, volleyball, running, cycling, hiking, swimming, basketball, football, baseball, weight lifting, body building, etc.), flexibility, crossfit training, health and wellness, etc.