Use the SMAI Yoga Block to help you achieve new stretches and positions. Featuring a lightweight yet firm yoga block that is constructed from non-slip, high density foam that has a soft touch feel. Flip the block onto front, side or top to provide 3 different support height options in a single block Used to aid in improving flexibility and core strength, a firm yoga block ensures a stable surface to develop your skills. Specifications Sold individually Colour: Dark Grey Material: Ethylene vinyl