DURABLE - Peloton yoga blocks are capable of withstanding normal wear from frequent use. Compression resistant EVA foam helps support your weight in any pose; meaning the blocks will return to their original overall dimensions after being compressed. CURVED EDGES AND CORNERS - These Peloton accessories are designed to allow you to comfortably grip the block from any side. DIFFERENT HEIGHT OPTIONS - With 3 distinct dimensions, find just the right amount of support to enhance your practice. Overall dimensions: 9 x 6 x 4 inches. CARE INSTRUCTIONS - Peloton yoga blocks are easy to clean. You can wipe down your blocks with a few drops of dishwashing soap and a damp towel. They can be dried with a towel or left to air dry.