New Jillian Michaels Yoga Block Foam Brick - Stretching, Yoga, Pilates in Blue Marble. Sold with free shipping. FINISH ALL YOUR POSES SAFELY: This block will still provide support and won't slip during the sweatiest yoga sessions. At 3x6x9 inch the block can be used on any side to provide the perfect height for you. DURABLE SUPPORTIVE FOAM: These lightweight and supportive foam blocks are constructed of a durable foam with a nonslip surface and beveled edges for easy gripping. ALIGN AND MODIFY: Use under your hands, feet or seat (meditation) to ensure the proper alignment needed in order to safely support and modify poses to suit your level of flexibility - If you feel tight, don't risk injury and grab a block or two. EASY TO CLEAN: After practice simply wipe down the block with water or if you need more of a clean use a mixture of soap and water. The block can be dried with a towel or simply left to air dry. This stretch block is an essential piece of yoga equipment for your yoga set. Specs: Color: Blue Marble Size: 9x6x4 (W/H/D) Weight: 10 ounces Material: Lightweight and supportive foam Shape: Rectangle