Cork yoga wheels are a great back-bending tool – the spine curves around the wheel, allowing you to roll; gently massaging the spine. A yoga wheel will build flexibility and strength, improve balance and stability, and be fun to use! This particular cork wheel, from Yatay, is made with environmentally sustainable, beautifully crafted cork and has a recycled rubber underside. They are 100% recyclable so it will never end up in a landfill or slowly degrading in the sea. 33 x 13cm Extremely high-quality composition and finish Gets grippier as you sweat 100% recyclable and sustainably made. Hypo-allergenic and anti-microbial (kills bacteria organically) Please note, the colour of the rubber may vary from the pictures.