SupMaKin Safe Mandoline Slicer
Kitchen Gadgets

SupMaKin Safe Mandoline Slicer

Best for: Best for safe, precise vegetable slicing — a mandoline with 40+ cut options from one adjustable blade (1-8mm), safe food pusher, and collapsible design for compact storage.

Check price on Amazon →
We may earn a commission, at no extra cost to you.
✍️ Reviewed by the TidyHacks Team📅 Updated 2026⏱️ 1 min read

How we pick: we feature gadgets we’ve actually used or tested, score them honestly, and only recommend the ones that earn it. We may earn from qualifying Amazon purchases.

WhatsAppFacebookXRedditEmail

TidyHacks verdict

8.3/10
8.0Value
8.5Ease of use
8.0Build
8.5Effectiveness
4.4/5 · 598 ratings on Amazon
🎬

Video coming soon

We're filming the TidyHacks Short for this product. Subscribe on YouTube to catch it first.

Our review

Mandolines are one of those kitchen tools that everyone needs but most people avoid because they are terrified of cutting themselves. The SupMaKin solves the safety problem with a large feeding port and a pusher handle that keeps your fingers completely away from the blade at all times.

The standout feature is the single built-in 420 stainless steel blade that adjusts from 1-8mm thickness with a dial — no swapping blade inserts. Combined with the slice, strip, dice, and julienne modes, it delivers 40+ different cuts from one tool. The feeding port is 3.9 x 4.7 inches, large enough for whole potatoes, and the auto-rebound handle makes repeated pushing effortless.

The tripod stand with suction cups keeps it stable on the counter, and the whole thing collapses flat for storage (just 2 inches thick when folded). It is dishwasher safe and comes with a cleaning brush.

The honest downsides: the dicing function is more of a rough chop than a true dice — if you need precision cubes, a knife is better. At ~$38-50 it is pricier than basic mandolines. And you need to remember to zero the dial when switching between cuts. But for safe, fast, uniform slicing of potatoes, cucumbers, onions, and carrots, it is a significant upgrade over both a knife and cheaper mandolines.

👍 Pros

  • 40+ cuts from one adjustable blade — no swapping
  • Safe pusher keeps fingers away from blade
  • Adjustable 1-8mm thickness with a dial
  • Large feeding port fits whole potatoes
  • Collapses flat for compact storage
  • Dishwasher safe with suction cup base

👎 Cons

  • Dicing function is rough — not precision cubes
  • Pricier than basic mandolines (~$38-50)
  • Slightly noisy at lowest position
  • Only 598 reviews (newer product)

Specifications

TypeSafe mandoline slicer with adjustable thickness
Cuts40+ (slice, strip, dice, julienne)
ThicknessAdjustable 1-8mm via dial
BladeBuilt-in 420 stainless steel (no changes needed)
Feed Port3.9 x 4.7 inches
Folded Size13.5 x 5.5 x 2 inches
CareDishwasher safe, BPA-free
BrandSupMaKin (24-month warranty)

FAQ

Is it safe to use?

Yes — the food pusher keeps your fingers completely away from the blade. You push food through via the handle, never by hand. Multiple reviewers who previously cut themselves on mandolines praise the safety design.

Do I need to change blades?

No. One built-in blade handles all cuts. Adjust the thickness dial (1-8mm) and switch between slice/strip/dice/julienne modes for 40+ different cut options.

Does it fold for storage?

Yes — it collapses to just 2 inches thick for flat storage in a drawer or cabinet.

Is it dishwasher safe?

Yes. All parts are dishwasher safe. A cleaning brush is also included for manual cleaning.

Check price on Amazon →

More Kitchen Gadgets reviews

Check today's price on Amazon →

Get the best Amazon finds each week

One short email. New reviews, viral finds and the odd deal. No spam.