Multi-purpose: Blocks can assist with stretching, alignment and guiding you deeper into a pose. Yoga block: Get a soft foam yoga block. Yoga essential: Perfect to find balance and comfort while advancing your yoga practice. Ultra comfort: Each block is made from a lightweight soft foam with bevelled edges. Material: Made from non-toxic, durable foam. Size: Each block is sized 3" x 6" x 9". Colour: You will be sent a random colour. Yoga Block | Living Social