ESR MagSafe wallet with RFID blocking: full spec sheet and buying guide

Updated August 2, 2026 · Category: Mobile & Accessories · Content based on official specifications and public Amazon buyer ratings, not a hands-on test.

Disclosure: This article contains Amazon affiliate links. If you buy through them, we may earn a commission at no extra cost to you. More info in our affiliate disclosure.

The ESR MagSafe wallet is a card holder designed to attach magnetically to the back of a phone. This page summarizes its features based on its official spec sheet and public buyer ratings.

★ 4.6/5 on Amazon

A slim magnetic card holder with RFID-blocking material, holding up to 5 cards on the back of a MagSafe phone.

See current price on Amazon

Ratings and prices are as shown on Amazon at the time this article was published and may have changed. Affiliate disclosure.

Card storage

According to its spec sheet, it holds up to 5 cards in a slim profile, letting you leave a separate wallet at home for quick trips.

RFID blocking and attachment

It includes RFID-blocking material to help protect cards from unauthorized scanning, and attaches with magnets strong enough to stay secure in a pocket.

Strengths based on its spec sheet

Holds up to 5 cards
RFID-blocking material included
Magnetic attachment, no case required on MagSafe phones
Slim profile doesn't add much bulk

What to consider before buying

Only attaches securely to MagSafe-compatible phones or cases
Doesn't have a coin or cash pocket
Magnetic hold can weaken slightly over years of daily use

Want to compare this model with other mobile options? Check out our mobile buying guide.

Who is it ideal for?

Based on its spec sheet, it's a good fit for anyone with a MagSafe phone who wants to carry a few cards without a separate wallet.

Who is it NOT the best option for?

If you carry cash regularly, a traditional wallet still makes more sense — check other options in our mobile guide.

Frequently asked questions

How many cards does it hold?

Up to 5, according to its spec sheet.

Does it block RFID scanning?

Yes, its spec sheet lists RFID-blocking material to help protect cards.

Does it work without MagSafe?

It attaches most securely to MagSafe-compatible phones or cases, according to the manufacturer's specifications; non-MagSafe phones may need a metal ring accessory.

Does the ESR MagSafe wallet with RFID blocking sound like the right fit for you?

See current price on Amazon