Collectors who cross into Tomica, Pop Mart, and Re-Ment at the same time end up managing three genuinely different scales on one shelf. Tomica castings run roughly 6 to 7cm, Pop Mart figures run roughly 9 to 13cm depending on the line, and Re-Ment pieces run roughly 2 to 4cm.
Mixed on a flat shelf with no plan, that size spread reads as visual noise rather than a curated collection. The smallest pieces disappear next to the largest, and nothing reads as deliberately placed.
The fix isn't picking one scale and ignoring the others, it's staging depth and height so each size tier gets its own visual lane. That's a solvable layout problem, not a reason to keep collections permanently separated.
Here's how the three scales actually compare, and which EVORETRO cases handle a mixed-scale shelf versus which ones work better kept to a single collection.
Tomica die-cast cars run roughly 6 to 7cm long, varying by vehicle type, with larger trucks and buses scaling down further within their own packaging. Pop Mart's standard figures, Skullpanda and standard Labubu among them, run roughly 9 to 10cm, with some lines like CRYBABY plush or MEGA-format Labubu running significantly larger or smaller depending on the specific release.
Re-Ment pieces sit at the opposite end, typically 2 to 4cm per individual component, sometimes assembled into multi-piece scenes rather than single standalone figures. That's close to a 5x size difference between the smallest Re-Ment piece and the largest standard Pop Mart figure.
A single flat shelf line treats every item as equally prominent, which works fine when everything is roughly the same size. Once you introduce a 3cm Re-Ment piece next to a 10cm Pop Mart figure, the smaller piece visually vanishes, and the eye reads the shelf as uneven rather than intentional.
Tiered risers solve this by physically separating scale groups in depth and height rather than forcing them into one visual plane. Placing the smallest pieces, Re-Ment, toward the front and the largest, Pop Mart, toward the back actually uses the size difference as a feature instead of a flaw.
Front-to-back staging works even on a single shelf without a dedicated riser: Re-Ment's tiny scenes up front where their detail is visible up close, Tomica's mid-size castings in the middle rows, and Pop Mart's taller figures toward the back where their height doesn't block smaller pieces behind them.
That arrangement also roughly follows each collectible's ideal viewing distance. Re-Ment's fine scenery detail rewards close inspection, while a Pop Mart figure's silhouette reads fine from a few feet back.
EVORETRO's 5-tray aluminum miniatures display case, with open stainless steel trays instead of foam cutouts, is the one product in our catalog genuinely built for this exact mixed-scale problem. Its open-tray design, already covered in our Tomica display guide, doesn't force any single size or footprint, which means a 3cm Re-Ment piece and a 10cm Pop Mart figure can share the same tray without either one fighting a pre-cut slot.
At 179.95 CAD with roughly 37.5 x 26.2 x 45cm of total case space across five trays, it's a genuine multi-collection solution rather than a single-hobby product stretched to cover more ground than it should.
The 80-Slot EVORETRO Miniature Storage Case, at 99.99 CAD with pre-cut 2 x 1 x 1 inch foam slots, is a narrower tool by design. It's a strong match for Re-Ment specifically, since those slots suit Re-Ment's 2 to 4cm pieces reasonably well, but it's a poor fit for Tomica's longer castings and too small for most standard Pop Mart figures.
Use the 80-slot case as a dedicated Re-Ment box rather than trying to stretch it across all three collections. Pairing a dedicated Re-Ment case with an open-tray case for Tomica and Pop Mart is a more honest setup than forcing one case to do a job it wasn't built for.
A practical mixed setup: the 80-slot foam case for a growing Re-Ment collection on its own, and the open-tray aluminum case for Tomica and Pop Mart figures sharing trays by rough size rather than by brand. That split plays to each case's actual strength instead of asking either one to cover ground it wasn't designed for.
Revisit the layout as any one collection grows faster than the others. A shelf built around three small Re-Ment scenes and two Tomica cars needs a different balance once the Re-Ment side grows to twenty pieces.
Roughly 2-4cm for Re-Ment, 6-7cm for Tomica, and 9-13cm for most Pop Mart figures.
The 5-tray aluminum miniatures case, since its open trays don't require matching a fixed slot size.
Not if you use it specifically for Re-Ment rather than expecting it to also fit Tomica or Pop Mart.
Yes, placing smaller pieces forward and larger ones back keeps every scale visible and intentional.
Only with an open-tray case; foam-slot cases work better dedicated to one scale.
Three collections at three scales can share a shelf once you stop treating them as one uniform row. Start with EVORETRO's 5-tray aluminum miniatures case if you want one case flexible enough to handle all three at once.
!