PROCIRCLE Yoga Block - 3"x 6"x 9" Cork Yoga Block - Non Slip - 100% Natural Cork & Environmentally Friendly - Improve Strength & Aid Balance and Flexibility 100% NATURAL CORK & COMPLETELY RECYCLABLE  - The Yoga Block is fully made of 100% natural cork, no harsh chemicals and plastics. Only need one, you'll know that you're choosing what's kind to your body.The comletely recycle and eco-friendly material helps you be kind to the earth. FEEL SECURE WITH WONDERFUL WEIGHT  - The cork yoga block weights 1lb. 4oz and promises noticeable stability and sturdiness. The heaviness and sturdiness of this block provides stability in balancing poses, as well as additional resistance in core work when using a block and elevating the legs. PERFECT NON-SLIP PROMISE  - Cork surface and wonderful weight makes it the perfect non-slip prop necessary to attain correct position in yoga exercise. It is very sturdy and sticks to practically any surface without sliding so you don't have to worry about slipping and injuring yourself when using this for support. PERFECT SIZE FOR TRAVEL  - This Yoga Block is 3"x 6"x 9" and easy carried, you'll be able to toss it in your bag, or store it out of the way in your studio. LIFETIME WARRANTY  - We fully stand behind our products, if you do not 100% satisfaction, contact us with no hesitation. Our team will definitely fix your problem.