Sally 4th: Trays and inserts to convert your Really Useful Boxes into really useful figure and games storage. Trays stack on top of each other inside RUB’s to increase storage capacity. Inserts for popular figure bases fit inside trays. We’ve got a range of trays with cut outs so that you can store whole games like Zombicide, Conan, Mansions of Madness etc. in a single box complete with game