MANDUKA - Cork Yoga Block Tri Bottle Compatible (not included): UltraFlask

Bottle Compatible (not included):  UltraFlask 550

comfortable and portable just like Vibram Furoshiki Originals

and allows you to feel secure in the support it generously provides

is high wicking

MANDUKA - Cork Yoga Block Tri Bottle Compatible (not included): UltraFlaskDESCRIPTION: Made of sustainable cork, this high quality yoga block has a firmness not found in foam blocks, and allows you to feel secure in the support it generously provides. 2. 5 lbs; 9'' x 6'' x 4'' 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. To Clean: Wipe clean with a damp cloth. If needed, use an