Skip to main content

Buyer’s guide · Acrylic slab cases

Best acrylic display case for PSA slabs

By Nick Piscitelli, founder of CardRiser Pro ·

Short answer

If your PSA slabs wear bumpers and you want to leave them on, or you want two or three slabs under one lid for less, SlabVault is the pick ($24.99 for one, about $19.00 each in a 5-pack).

If you want the thickest acrylic, published clarity specs, listed BGS, TAG and SGC options, or MagSafe-style mounting, Phantom Display is the better pick ($45–$65 for a single). If you already use GradedGuard bumpers, get the Phantom x GradedGuard case. Generic Amazon cases are the cheapest way to fill a shelf, but their specs are seller-stated.

Disclosure: We make SlabVault and BumperGuard, so we have a stake in this comparison. Competitor facts below come only from their own product pages, checked on the date above; follow the source links to confirm current prices.

Side by side

Single-slab magnetic acrylic cases, prices as listed on November 5, 2026
CasePrice (1 slab)Slabs it’s listed forBumpered slabsAcrylicUV claim
SlabVault Single$24.99; Double $29.99, Triple $39.99PSA, CGCYes, PSA + Original BumperGuard4 mm clear acrylic panes (Single); 8 mm solid acrylic walls (Double, Triple)Up to 99.8%, supplier rating, not our own test
Phantom Ultra$45–$50; Triple $100–$115PSA, CGC, TAG up to 8 mm; BGS up to 10 mm; SGC in one styleNo, “bare graded cards only”10 mm per side99.6%, with 92.6% visible light transmission
Phantom Magneto$55–$60PSA, CGC, TAG; BGSNo; separate GradedGuard version ($60–$65)10 mm99.6%
Phantom x GradedGuard$50–$55 ($30 Nano); Triple $120–$135PSA/CGC/TAG; BGSBuilt for a slab in a GradedGuard bumper; bare slabs “fit loosely”10 mm per side (Nano 5 mm)99.6%
Generic Amazon magnetic casesVaries, often sold in multi-packsVaries by listingVaries by listingVaries by listingSeller-stated, varies

When to pick each

  • SlabVault: your PSA slabs live in BumperGuards and you don’t want to strip them for display; you want a two- or three-slab case under one lid; or price matters (multi-packs bring the Single to about $19.00 per case). A BumperGuard bought with any SlabVault is discounted at checkout.
  • Phantom Ultra: you display bare slabs and want 10 mm acrylic, a published visible-light-transmission figure, and listed sizes for BGS (and SGC in the Single Rounded style).
  • Phantom Magneto: you want to mount slabs on magnetic walls, stands or MagSafe-compatible mounts. Phantom says an iron core is embedded in the acrylic for this.
  • Phantom x GradedGuard: your slabs are already in GradedGuard bumpers. Phantom says bare slabs fit loosely in it, so it’s a bumper-first case.
  • Generic Amazon cases: you need many cases cheaply and are fine checking each listing’s stated thickness, fit and UV figures yourself.

What to check before you buy any acrylic slab case

  • Bare or bumpered: many cases are sized for bare slabs only. If you use a bumper, look for a case that says it fits your brand of bumper.
  • Grader and holder: PSA, CGC and TAG holders are close in size; BGS and SGC run thicker, and SGC is larger. Thick and tallboy holders need their own case. Our fit guide lists the measurements.
  • UV figures are almost always the maker’s or supplier’s rating. Ask whether it was measured and over which wavelengths.
  • Closure: magnetic lids open without tools; count the magnets and check that the lid can’t slide off when the case stands upright.

FAQ

What is the best acrylic case for a PSA slab with a bumper on it?

For a PSA slab in a BumperGuard, SlabVault fits with the bumper on in all three sizes. For a slab in a GradedGuard bumper, Phantom Display sells the Phantom x GradedGuard and Magneto (GradedGuard) cases made for that pairing.

Are Phantom Display cases worth it?

They list the thickest acrylic here (10 mm per side), publish a 99.6% UV and 92.6% visible-light-transmission spec, and offer BGS-sized versions. If those matter to you and your slabs are bare, they’re a strong choice at $45–$65 for a single.

Do acrylic slab cases really block UV?

UV-filtering acrylic is designed to block most UV, but the percentages you see (Phantom’s 99.6%, SlabVault’s 99.8%) are maker or supplier ratings, not independent lab results. SlabVault’s figure is our acrylic supplier’s rating; we haven’t metered it ourselves.

Is SlabVault made by CardRiser Pro?

Yes. SlabVault is sold by CardRiser Pro, which also makes BumperGuard bumpers and display risers. That’s why this guide discloses the relationship up top.

Sources

  1. SlabVault product page (CardRiser Pro)
  2. Phantom Display, Ultra
  3. Phantom Display, Magneto
  4. Phantom Display, Phantom x GradedGuard
  5. Phantom Display, Magneto (GradedGuard)
  6. PreGradeCards, “Graded Slab Specs: Measured Sizes & Holder Fit” — independent caliper measurements of bare holders, not manufacturer specs (±0.25 mm thickness, ±0.5 mm height/width)