1.The Eco Sloth Cork yoga block pack comes with 2 blocks. 2.It is a sustainable option for you to add to your yoga or pilates practice. Made from cork, our block is biodegradable and does not harm the environment, so it’s an eco-friendly product. 3.The block is Non-Slip and easy-grip, which will improve your practice and provide a better balance and support on the floor. 4.The block is Lightweight and durable. 5.It is super easy to clean and maintain your block.