Half Round Foam Rollers - 2 sizes*** *** Our Half Foam Rollers are designed as a functional exercise option. The use of rollers increases the difficulty of many basic exercises, by creating a unstable, elevated exercise environment. They are perfect for positioning, balance, postural, muscle re education, spinal stabilisation, body awareness and coordination, ranging and strengthening activities. Our Half Foam Rollers come in 2 different sizes to enable progressive diversification to