Yoga Belt/Strap with 8 Loop & High Density Yoga EVA FOAM Brick/Blocks for Back Support Bend, Yoga Session, Meditation, Improve Strength, Balance And Flexibility For UnisexALL IN ONE COMBO FOR PROFESSIONAL YOGA These lightweight foam blocks provide the stability needed for optimal alignment, deeper poses, and increased strength. Used under the hands, feet, or your seat, the Gaiam Lightweight Block ensures proper alignment and safely assists in deeper stretches. If you feel tight, don't risk injury, grab a block and enjoy your yoga session. Constructed of durable foam with a non slip surface AJRO DEAL STRETCHING STRAP