The length of the groove varies from 2~5mm

all sharing the same common base frame

From Bandai comes "Mobile Suit Gundam: Hathaway's Flash" HG Penelope in 1/144 scale

allowing for shooting poses

Ultimate Guard Boulder´n´Tray 100+ Onyx Castle in the Sky The length of the grooveUltimate Guard's Boulder'n'Tray 100+ combines the durable and reliable Boulder deck box with a detachable tray for dice and accessories. Despite its secure closures, both the soft touch box and accessory tray are easy and convenient to access. The Boulder'n'Tray 100+ holds 100 double sleeved cards in Ultimate Guard sleeves* from trading card games like Magic: The Gathering, Pokmon, Lorcana, Flesh and Blood, Yu Gi Oh!, Riftbound, or One Piece.