Our Competition Kubb game is crafted of solid hardwood (not Pine) designed to be the same size and weight as the official VM - Kubb game used at the World Championship in Gotland, Sweden. ( So if your headed to Gotland, we have you covered!)...kubb set also includes a sleek, easy-to-pack travel bag for your game, it is made of a 600 denier polyester fabric. It has sturdy coil zippers, a shoulder strap and an extra outside pocket for the rules. The KUBB bag has a P.V.C liner and is water resistant.