Gaiam Yoga Block - Tri-Color - Teal Tonal (12) Take your practice to the next level with the Tri-Color Yoga Block. This colorful yoga block is a lightweight yet stable must-have for practitioners at all levels, adding safety to advanced poses and providing a firm, comfortable seat for meditation and height and alignment for standing poses. Non-slip surface to ensure stability. Deepen your stretches and poses. Ensure proper alignment during poses. Lightweight yet stable. Measurements: 9"L x 6"W x 4"H. Weight: 4.6 oz. Materials: Sturdy Foam. Care Instructions: Spot clean with mild detergent. Towel or air dry.