WT-PP &reg; Pack of 4 Round Workout Foam Pad Cushion for Yoga Eliminate Knee Wrist Elbow Pain Made of 100% enviromental TPE foa, free of toxic materials. The round yoga pad is lightweight and small, so it is convenient for carrying. Great for outdoor yoga on surface and for hotel floors while traveling Elbow Pain, Wrist Pain. Help alleviate discomfort during exercise or gardening and give your sore knees perfect cushioning and prevent wrist pain by supporting your wrists in a more neutral position.