Strauss Yoga Block (Purple) and Yoga Knee Pad Cushions, (Pink) Made of high-density and sturdy PV foam for long-lasting durability Featuring beveled edges for soft, firm and easy griping, lightweight and non-slip even sweat Make difficult yoga poses accessible to beginners and those with injuries or physical limitations Moisture-proof to avoid growing bacteria. cleans easily with a little soap or detergent to wash away the odors Wide application --this kneeling pad is widely used, you can use it when you are doing yoga, exercise, or gardening, baby bathing, car repairing, and so on High quality -- this yoga knee pad cushion is made of high quality nbr, it is eco-friendly, and it is wear-resistant, you can use it for long time Thicken pad -- the thickness of this pad cushion is 1.5 cm, so it can protect your knees and elbows well