gamegenic game castle tube holderTransport your Playmat in style! Bring everything you need to your game night with the Game Castle TUBE HOLDER! This nifty add on lets players transport up to two Playmat Tubes with their Game Castle. It can be easily attached or detached to either side, allowing for full flexibility. The Tube Holder comes already including one Gamegenic Playmat Tube: the black version with a black tube, the white version with a clear tube. It is fully compatible with