Material is Wood.
The back of the composite layer 2 fiber cloth.
Product anti-pull strength is not less than 3.5Kn; impact resistance: 22kg, heavy hammer 1.5 meters. free fall impact, the product intact.
The product construction is convenient, environmentally friendly, applicable to: IFSC and other large game board. If used for a long time, it is recommended for indoor or room with good rainproof facilities.
