REEHUT Yoga Block (1 PC or 2 PC) - High Density EVA Foam Block to Support and Deepen Poses, Improve Strength and Aid Balance and Flexibility - Lightweight, Odor Resistant and Moisture-Proof 100%non-toxicandeco-friendly. Non-slipevensweat. Lightweight,high-densityandsturdyfoamforlong-lastingdurability. Bevelededgesprovidessoftgrip.Moisture-proofmaterialkeepsbacterialaway. Deepens,elongateyourstretchesandalignsyourpostureperfectly,fitforallfitnesslevels. Perfectforon-the-go,inthestudio,orathomeuse.