Manduka's(R) Lean Cork Yoga Block may be slimmer than its full-size counterpart, but it's equally supportive. The thinner width is comfortable to hold and easy to travel with, yet provides a solid, stable base for your practice. Product Features Portable fit Sustainable, fine-grain cork material Weighs less than coarse-grain cork commonly used for blocks Resilient solid structure Easy-to-grip textured surface Comfortable contoured edges Additional Details 8.5" x 4" x 2.75"