1.Made of Non-Latex Materials 2.Lightweight and durable foam block to help support your posture 3.Environmentally friendly nameyoga blockmaterialEVAThickness3inch, 4inch (special design for customers require)colorpurple, blue, green(special design for customers require)size 3''x6''x9'' , 4''x6''x9'' (special design for customers require)usage for yoga sports, exercises1.Lightweight and durable ...