All boards are made of solid oak board and treated with oil. Zinc or copper nails with a pitch of 1 cm. Length of boards 32 cm. Height of nails above the board 1 cm. Nail marking option "flower of life".We have achieved the highest premium quality! Our nails are perfectly flat! Located in the same plane and you will not have discomfort during practice. The item "Exclusive yoga sadhu board for practices wood solid oak with copper nails" is in sale since Wednesday, March 31, 2021. This item is in the category "Sporting Goods\Fitness, Running & Yoga\Other Fitness, Running & Yoga".camouflage" and is located in . This item can be shipped worldwide.