Like all Spirit TCR products the Foam Yoga Block is made completely free of toxic chemicals, heavy metals and phthalates. This block gives prime support where needed and advances all levels of yoga practice. Lightweight, efficient and useful the Spirit TCR Foam Yoga Block fulfills your needs and is a stepping stone to greater fulfillment in your asana practice. Put your trust in our yoga products whether you are new to the practice, well versed or somewhere in between. Our Foam Yoga Block is durable, perfectly weighted and just the right amount of firm to the touch. Once you use our block you won’t want to use another block again.