The ProsourceFit High-Density Half- Round Foam Rollers are the ideal 2-in-1 tool that helps you tone and stretch with 2 different sides. Ideal for Pilates, yoga and stretching, the unique semi-circle shape of the half-round foam rollers has a flat and curved side. The flat edge is more suitable for beginners to foam roll or do half foam roller core stabilizing exercises. The rounded side is there for an extra challenge when it is time to up your fitness game for increased strengthening and balancing. Made of eco-friendly and durable EPP foam, the shape will not change even with frequent use and is easy to clean. Even better, the material is water-resistant and lightweight, making it a perfect companion for traveling or intense workout sessions. The lightly textured surface provides even more stability and grip during balancing exercises. Available in 3 sizes: 12 by 3 inches, 18 by 3 inches and 36 by 3 inches, you will find the right high-density half-foam roller to suit your fitness needs.