CanDo Premium EVA Half-Round Foam Roller is a perfect tool for ankle stretching and knee rehabilitation. It is great for positioning, balance, postural & muscle re-education and spinal stabilization. It is strong enough for effective usage by large adults and active children. Roller is perfect for body awareness & coordination, ranging and strengthening activities. EVA roller foam provides firmness and a soft touch, 6 x 36 inches, Blue Marble.