unsen Yoga Block,High Density EVA Foam Yoga Block,for Yoga, Meditation, Pilates, StretchingBALANCED Gymnastic blocks can help to maintain balance and then make you become more flexible. This is very helpful for those who can not perform certain actions. SUPPORT It can support your head and neck while lying or supporting your headIt can also help support various postureskeep your posture longer. COMFORTABLE These lightweight and supportive foam blocks are constructed of a durable foam with a nonslip surface and beveled edges for easy