Ultimate Guard Boulder'n'Tray 100+ Emerald. By popular demand, here is the Boulder'n'Tray 100+. This deck case combines the sturdiness of our Boulder with the flexibility of an extra compartment for your dice and other accessories - just like our classic Monolith. Our Boulder'n'Tray 100+ impresses with its durable, soft-touch finish², which ensures a comfortable grip and long life during all your gaming sessions. - Holds up to 100 standard size cards