Transport 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 the Game Castle shoulder strap, providing comfort during transportation. Made from extra sturdy material, this add-on will safely hold and protect Playmat Tubes, even on the go! Bringing extra playmats? Every Playmat Tube can hold up to 2 standard size playmats. Use 2 Tube Holders and bring a total of 4 Playmats in your Game Castle!