Dimension of yoga block is 9"x 6"x 3". 100% Non-slip even sweat. Lightweight, high-density and sturdy foam for long-lasting durability. Bevel edges provides soft grip. Moisture-proof material keeps bacterial away. Deepen, elongate your stretches and aligns your posture perfectly, fit for all fitness levels. Perfect for on-the-go, in the studio, or at home use. Slip-resistant surface help ensure a secure hold. Use to facilitate many yoga poses, especially the ones that involve stand stretches. Practitioners may choose to own only a single block, but some asanas require a block under each hand, or a stack of two blocks, so purchase accordingly.