Our yoga blocks are made from 100% EVA Foam. EVA foam is recyclable and 100% non-toxic. Free of chlorides, heavy metals, phenols and latex. Yoga bricks enable you to extend, support and deepen your stretches while also working to increase range of motion. Doing more yoga can slso make your body healthier.Perfect for all fitness levels, especially the yoga beginners, can help to reduce the risk of pulled muscles and other injuries. Perfect for on-the-go, in the studio or gym, or at home use. Help elongate your stretching and ensure posture alignment, deeper poses and great for overall balance and flexibility. These lightweight and supportive foam blocks are constructed of a durable foam with a nonslip surface and beveled edges for easy gripping. The yoga accessory blocks can be gently wiped