Made Non-toxic EVA of ultra lightweight foam and washable Premium yoga block is the first round foaming technique for its superb density and excellent cushion In your yoga practice, it seems not to be a kit only, but just like a part of your body It helps you balance all pose you need Items Size: about 23.5cm x 15.5cm x 8cm. (equal to about 9*6*3 inch) Color: Light Purple