RUNBOX Kh037 RFID Pop-Up Bifold Wallet

The RUNBOX Kh037 wallet combines a pop-up card mechanism with a bifold layout, an ID window, and a full-length cash compartment. Its listed 11–13-card capacity and RFID-blocking claim suit buyers seeking quick card access, though customer feedback is mixed on whether it feels slim in practice.

At a glance

Side-button pop-up mechanism fans out cards for selection, according to the listing.
Listing states capacity for 11–13 cards, including one clear ID window, plus a full-length cash compartment.
Magnetic flip cover and bifold design combine card access with space for cash.
RFID blocking is claimed for compatible credit and debit cards against 13.56 MHz scans.

Price

$33.99Save 15%

Reference price: ~~$39.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Pop-up access is designed to make selecting a card quicker than searching through separate slots.
ID window and full-length cash compartment offer places for identification and paper money.
The stated card capacity may suit buyers carrying more than a few cards.

Technical specifications

17 specifications

Identity
Brand	RUNBOX
Model	Kh037

Dimensions and construction
Form factor	Bi-Fold
Dimensions	0.8"D x 2.8"W x 4.2"H
Material listed	Aluminum, Carbon Fiber, Leather, Metal
Leather type	Cowhide Leather
Lining	Leather
Color	Dark Coffee
Pattern	Solid

Capacity and features
Advertised card capacity	11–13 cards ( including 1 clear ID Window )
Compartments	12
Sections	5
Wallet compartments listed	Business Card, Credit Card, ID Card, Paper Money, Photo
Closure	Magnetic
Special features listed	ID Window, Pop-Up, RFID Protected, Smart Wallet, Spacious

Care and coverage
Care instructions	Dry Cloth Clean
Manufacturer warranty description	Limited Lifetime Warranty

What to know before buying

Listing details to confirm

The listing gives 11–13 cards including the ID window, while also separately listing 12 compartments, 12 pockets, and 5 sections. These counts describe different fields and their relationship is not explained. The materials are listed broadly as aluminum, carbon fiber, leather, and metal, while the feature copy specifies 6063 aluminum and carbon-fiber fabric. Confirm the construction details if they matter to your purchase. The claimed slim front-pocket design has mixed customer feedback on bulkiness.

Who is it for?

A good fit for

People who want pop-up card access with a bifold form and a separate cash compartment.
Buyers carrying several cards and an ID who prefer a dedicated clear ID window.

Less suited to

Buyers who need reliably minimal pocket bulk, since customer feedback differs on how slim it feels.
Anyone requiring independently established RFID-blocking performance rather than a listing claim.

RUNBOX Kh037 RFID Pop-Up Bifold Wallet · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 73 ratings

5 stars76%76%
4 stars14%14%
3 stars9%9%
2 stars1%1%
1 star0%0%

Customer feedback describes the wallet positively overall and highlights quality, while reports about slimness are mixed, with some finding it stays slim and others saying it does not. That variation matters for a wallet marketed for front-pocket carry, especially given its stated 11–13-card capacity. Aggregate ratings lean positive, but they do not establish why customers rated it as they did.

Positive themes

Customer feedback includes positive comments about quality.

Mixed feedback

Feedback is mixed on whether the wallet stays slim or feels bulky.

Frequently asked questions

How many cards does the RUNBOX Kh037 hold?

The listing claims 11–13 cards, including one clear ID window, and also lists 12 compartments and 12 pockets. It does not explain how those separate counts relate.

Does this wallet have space for cash?

Yes. The listing describes a full-length cash compartment for paper money.

What RFID protection is claimed?

The listing says it helps protect compatible credit and debit cards against unauthorized 13.56 MHz scans. This is a manufacturer claim, not an independently verified result.

Is the wallet slim enough for front-pocket carry?

It is marketed for front-pocket carry, but customer feedback on slimness is mixed. Consider the listed 0.8-inch depth and your usual card load.