The Recycled Foam unBLOK is here to take yoga poses a step further. With its functional, sleek design, and high-quality eco-friendly materials, this revolutionary block will help you unBLOK your practice this year. Designed by Manduka\'s founder Peter Sterios. Crafted in China.. Features -. • 0.4 kg; 23 cm x 15 cm x 10 cm.. • Extremely comfortable contoured design.. • High density, extreme durability, firm support.. • Soft, comfortable grip that is also slip-resistant.. • Clean radius edges.. Info & Care -. Wipe clean with a damp cloth or dampen the cloth with an organic household cleaner such as a 50/50 organic apple cider vinegar & water solution.. Keep out of direct sunlight.