CONVENICENT COMBO SET: 2 IUGA Yoga Blocks (9 x6 x3) + Extra Long Yoga Strap (8 ft ). Perfect for on-the-go, in the studio, or at home use. Easily deepen and elongate your stretches while keeping your posture spot on DEEPEN YOGA POSES: Yoga blocks provide the stability and balance needed in your practice to help with optimal alignment, deeper poses and increased strength. The strap provides great assistance for holding the poses, and reduces the risk of pulled muscles and other injuries.ECO-FRIENDLY AND NON-SLIP: These lightweight and supportive foam blocks are constructed of durable foam with a nonslip surface and beveled edges for easy gripping. The eco-friendly EVA foam is closed cell so wont absorb sweat and stays bacteria free.DURABLE AND EASY TO CLEAN: If you need to clean the block after practice, please just simply wipe down the block with water or if you need more of a clean, then use a mixture of soap and water. The block can be dried with a towel or simply left to air dry.SATISFACTION GUARANTEE: We are a small family business that works in the spirit of Yoga. Your Satisfaction is our 1 Goal. 1 Year Guarantee to make your purchase worry free.