Material: natural wood - oak. Size: 350x140x40 (20) mm (LxWxH). Nail step - 10 mm. Why are Sadhu boards needed? We make boards for sadhus, stand on them and teach them how to stand on the boards.For a beginner and practice yogs. This item is in the category "Sporting Goods\Fitness, Running & Yoga\Yoga & Pilates\Yoga Props". The seller is "ulmbaum" and is located in this country: SK. This item can be shipped worldwide.