Recycled foam yoga block. 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. Details • Made in Taiwan • Weight: 10.58 oz (300 g) • SKU: Manduka/RFoam/Unblok/Thund